├── .gitignore
├── LICENSE
├── My_Graphics
    ├── DrawListener.java
    ├── DrawMain.java
    └── Shape.java
├── README.md
├── 哈夫曼压缩
    ├── bin
    │   ├── test
    │   │   └── test.class
    │   ├── test1
    │   │   ├── Compare.class
    │   │   ├── HufTree.class
    │   │   ├── HuffmanCompress.class
    │   │   ├── Test.class
    │   │   └── TmpNode.class
    │   ├── 哈夫曼
    │   │   ├── Compare.class
    │   │   ├── HufTree.class
    │   │   ├── HuffmanCompress.class
    │   │   ├── TmpNode.class
    │   │   └── test.class
    │   └── 哈夫曼压缩
    │   │   ├── Code.class
    │   │   ├── HuffmanCompress.class
    │   │   └── hfmNode.class
    └── src
    │   └── 哈夫曼
    │       ├── Compare.java
    │       ├── HufTree.java
    │       ├── HuffmanCompress.java
    │       └── test.java
├── 大球吃小球
    ├── bin
    │   ├── Lottery
    │   │   ├── Lottery.class
    │   │   └── LotteryListener.class
    │   ├── Lottery0
    │   │   ├── Lottery.class
    │   │   └── LotteryListener.class
    │   ├── Lottery1
    │   │   ├── Lottery.class
    │   │   ├── LotteryListener.class
    │   │   └── LotteryThread.class
    │   ├── Test1V1
    │   │   ├── Draw.class
    │   │   ├── TestUI.class
    │   │   └── a1.jpg
    │   ├── com
    │   │   ├── draw1
    │   │   │   ├── Draw.class
    │   │   │   └── DrawLis.class
    │   │   ├── draw2
    │   │   │   ├── Draw.class
    │   │   │   └── DrawLis.class
    │   │   ├── draw3
    │   │   │   ├── Draw.class
    │   │   │   ├── DrawLis.class
    │   │   │   └── DrawThread.class
    │   │   ├── drawV1
    │   │   │   ├── Draw.class
    │   │   │   ├── DrawLis.class
    │   │   │   └── DrawThread.class
    │   │   └── drawV2
    │   │   │   ├── ChangeThread.class
    │   │   │   ├── Draw.class
    │   │   │   ├── DrawLis.class
    │   │   │   ├── DrawThread.class
    │   │   │   ├── IShape.class
    │   │   │   └── ShapeBall.class
    │   ├── particv06
    │   │   ├── MainUI$1.class
    │   │   ├── MainUI.class
    │   │   ├── Particle.class
    │   │   ├── ParticleControl.class
    │   │   └── Vec2f.class
    │   ├── test
    │   │   └── manager.class
    │   ├── 大球吃小球
    │   │   ├── Ball.class
    │   │   ├── BallLis.class
    │   │   ├── BallUI.class
    │   │   └── ThreadBall.class
    │   ├── 大球吃小球1
    │   │   ├── Ball.class
    │   │   ├── BallLis.class
    │   │   ├── BallUI.class
    │   │   └── ThreadBall.class
    │   ├── 大球吃小球2
    │   │   ├── Ball.class
    │   │   ├── BallLis.class
    │   │   ├── BallListener.class
    │   │   ├── BallUI.class
    │   │   └── ThreadBall.class
    │   └── 大球吃小球3
    │   │   ├── Ball.class
    │   │   ├── BallLis.class
    │   │   ├── BallListener.class
    │   │   ├── BallUI.class
    │   │   ├── Bool.class
    │   │   ├── Myball.class
    │   │   └── ThreadBall.class
    └── src
    │   └── 大球吃小球
    │       ├── Ball.java
    │       ├── BallLis.java
    │       ├── BallListener.java
    │       ├── BallUI.java
    │       ├── Bool.java
    │       ├── Myball.java
    │       └── ThreadBall.java
├── 教学白板
    ├── 1.jpg
    ├── TeachBoard_V1.iml
    ├── images
    │   ├── 0.png
    │   ├── 1.png
    │   ├── 10.png
    │   ├── 2.png
    │   ├── 3.png
    │   ├── 4.png
    │   ├── 5.png
    │   ├── 6.png
    │   ├── 7.png
    │   ├── 8.png
    │   ├── 9.png
    │   ├── font.png
    │   ├── logo.png
    │   ├── sendFace.png
    │   ├── sendPic.png
    │   └── shake.png
    ├── src
    │   ├── client
    │   │   ├── ClientMain.java
    │   │   ├── ClientThread.java
    │   │   ├── DataBuffer.java
    │   │   ├── model
    │   │   │   └── entity
    │   │   │   │   ├── MyCellRenderer.java
    │   │   │   │   └── OnlineUserListModel.java
    │   │   ├── ui
    │   │   │   ├── ChatFrame.java
    │   │   │   ├── LoginFrame.java
    │   │   │   └── RegisterFrame.java
    │   │   └── util
    │   │   │   ├── ClientUtil.java
    │   │   │   └── JFrameShaker.java
    │   ├── common
    │   │   ├── model
    │   │   │   └── entity
    │   │   │   │   ├── FileInfo.java
    │   │   │   │   ├── Message.java
    │   │   │   │   ├── Request.java
    │   │   │   │   ├── Response.java
    │   │   │   │   ├── ResponseStatus.java
    │   │   │   │   ├── ResponseType.java
    │   │   │   │   ├── Shape.java
    │   │   │   │   └── User.java
    │   │   └── util
    │   │   │   ├── IOUtil.java
    │   │   │   └── SocketUtil.java
    │   ├── server
    │   │   ├── DataBuffer.java
    │   │   ├── MainServer.java
    │   │   ├── OnlineClientIOCache.java
    │   │   ├── controller
    │   │   │   └── RequestProcessor.java
    │   │   ├── model
    │   │   │   ├── entity
    │   │   │   │   ├── OnlineUserTableModel.java
    │   │   │   │   └── RegistedUserTableModel.java
    │   │   │   └── service
    │   │   │   │   └── UserService.java
    │   │   └── ui
    │   │   │   ├── DrawListener.java
    │   │   │   └── ServerInfoFrame.java
    │   └── serverconfig.properties
    └── user.db
├── 数字签名协议
    ├── a1.jpg
    ├── privatekey.txt
    ├── publickey.txt
    ├── src
    │   ├── DigitSign.java
    │   ├── KeyManage.java
    │   └── util.java
    └── 数字签名协议.iml
├── 网盘V1
    ├── src
    │   ├── PanClient
    │   │   ├── FileChooser.java
    │   │   ├── FileDownLoadThread.java
    │   │   ├── FileSendThread.java
    │   │   ├── MainClient.java
    │   │   ├── MyTreeCellEditorListener.java
    │   │   ├── MyTreeMouseListener.java
    │   │   └── OpenDirTest.java
    │   └── PanServer
    │   │   ├── DownLoadThread.java
    │   │   ├── MainServer.java
    │   │   ├── PanServer.java
    │   │   ├── ServerThread.java
    │   │   └── UpLoadThread.java
    └── 网盘V1.iml
└── 聊天室
    ├── ChatRoom.iml
    ├── images
        ├── 0.png
        ├── 1.png
        ├── 10.png
        ├── 2.png
        ├── 3.png
        ├── 4.png
        ├── 5.png
        ├── 6.png
        ├── 7.png
        ├── 8.png
        ├── 9.png
        ├── font.png
        ├── logo.png
        ├── sendFace.png
        ├── sendPic.png
        └── shake.png
    ├── src
        ├── client
        │   ├── ClientMain.java
        │   ├── ClientThread.java
        │   ├── DataBuffer.java
        │   ├── model
        │   │   └── entity
        │   │   │   ├── MyCellRenderer.java
        │   │   │   └── OnlineUserListModel.java
        │   ├── ui
        │   │   ├── ChatFrame.java
        │   │   ├── LoginFrame.java
        │   │   └── RegisterFrame.java
        │   └── util
        │   │   ├── ClientUtil.java
        │   │   └── JFrameShaker.java
        ├── common
        │   ├── model
        │   │   └── entity
        │   │   │   ├── FileInfo.java
        │   │   │   ├── Message.java
        │   │   │   ├── Request.java
        │   │   │   ├── Response.java
        │   │   │   ├── ResponseStatus.java
        │   │   │   ├── ResponseType.java
        │   │   │   └── User.java
        │   └── util
        │   │   ├── IOUtil.java
        │   │   └── SocketUtil.java
        ├── server
        │   ├── DataBuffer.java
        │   ├── MainServer.java
        │   ├── OnlineClientIOCache.java
        │   ├── controller
        │   │   └── RequestProcessor.java
        │   ├── model
        │   │   ├── entity
        │   │   │   ├── OnlineUserTableModel.java
        │   │   │   └── RegistedUserTableModel.java
        │   │   └── service
        │   │   │   └── UserService.java
        │   └── ui
        │   │   └── ServerInfoFrame.java
        └── serverconfig.properties
    └── user.db


/.gitignore:
--------------------------------------------------------------------------------
 1 | # Compiled class file
 2 | *.class
 3 | 
 4 | # Log file
 5 | *.log
 6 | 
 7 | # BlueJ files
 8 | *.ctxt
 9 | 
10 | # Mobile Tools for Java (J2ME)
11 | .mtj.tmp/
12 | 
13 | # Package Files #
14 | *.jar
15 | *.war
16 | *.nar
17 | *.ear
18 | *.zip
19 | *.tar.gz
20 | *.rar
21 | 
22 | # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
23 | hs_err_pid*
24 | 


--------------------------------------------------------------------------------
/LICENSE:
--------------------------------------------------------------------------------
 1 | MIT License
 2 | 
 3 | Copyright (c) 2019 leo6033
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


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/README.md:
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 1 | # Java_Project
 2 | 因最近很多人通过我的邮箱来询问我博客中的JAVA项目的代码，有时比较忙就会忘了回复，或者过了很久才看到邮箱中消息，所以现在将项目开源到github中，
 3 | 同时如果有可以改进的地方，欢迎大家一起来参与改进。
 4 | 
 5 | 目前已有项目：
 6 |   + My_Graphics 画图板（Swing）
 7 |   - 大球吃小球（多线程）
 8 |   + 聊天室（Socket通信）
 9 |   - 网盘（Socket通信）
10 |   + 白板（Socket通信+Swing）
11 |   - 哈夫曼压缩（二叉树运用）
12 |   + 数字签名协议
13 | 
14 | 之后可能还会更新更多项目，如果喜欢的话就点个star吧。
15 | 


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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <module type="JAVA_MODULE" version="4">
 3 |   <component name="NewModuleRootManager" inherit-compiler-output="true">
 4 |     <exclude-output />
 5 |     <content url="file://$MODULE_DIR$">
 6 |       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
 7 |     </content>
 8 |     <orderEntry type="inheritedJdk" />
 9 |     <orderEntry type="sourceFolder" forTests="false" />
10 |   </component>
11 | </module>


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/教学白板/src/client/ClientMain.java:
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 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: ClientMain
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/16 20:25
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package client;
12 | 
13 | import client.ui.LoginFrame;
14 | 
15 | import javax.swing.*;
16 | import java.io.ObjectInputStream;
17 | import java.io.ObjectOutputStream;
18 | import java.net.Socket;
19 | 
20 | /**
21 |  * 〈一句话功能简述〉<br> 
22 |  * 〈客户端入口类〉
23 |  *
24 |  * @author ITryagain
25 |  * @create 2019/5/16
26 |  * @since 1.0.0
27 |  */
28 | 
29 | public class ClientMain {
30 | 
31 |     public static void main(String[] args) {
32 |         connection(); //连接到服务器
33 | 
34 |         //设置外观感觉
35 |         JFrame.setDefaultLookAndFeelDecorated(true);
36 |         JDialog.setDefaultLookAndFeelDecorated(true);
37 |         try {
38 |             //UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
39 |             String lookAndFeel = UIManager.getSystemLookAndFeelClassName();
40 |             UIManager.setLookAndFeel(lookAndFeel);
41 | //            UIManager.setLookAndFeel(new SubstanceBusinessLookAndFeel());
42 | 
43 |         } catch (Exception e) {
44 |             e.printStackTrace();
45 |         }
46 | 
47 |         new LoginFrame();  //启动登录窗体
48 |     }
49 | 
50 |     /** 连接到服务器 */
51 |     public static void connection() {
52 |         String ip = DataBuffer.configProp.getProperty("ip");
53 |         int port = Integer.parseInt(DataBuffer.configProp.getProperty("port"));
54 |         try {
55 |             DataBuffer.clientSeocket = new Socket(ip, port);
56 |             DataBuffer.oos = new ObjectOutputStream(DataBuffer.clientSeocket.getOutputStream());
57 |             DataBuffer.ois = new ObjectInputStream(DataBuffer.clientSeocket.getInputStream());
58 | 
59 |         } catch (Exception e) {
60 |             JOptionPane.showMessageDialog(new JFrame(),
61 |                     "连接服务器失败,请检查!","服务器未连上", JOptionPane.ERROR_MESSAGE);//否则连接失败
62 |             System.exit(0);
63 |         }
64 |     }
65 | }
66 | 


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/教学白板/src/client/ClientThread.java:
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  1 | /**
  2 |  * Copyright (C), 2015-2019, XXX有限公司
  3 |  * FileName: ClientThread
  4 |  * Author:   ITryagain
  5 |  * Date:     2019/5/16 20:26
  6 |  * Description:
  7 |  * History:
  8 |  * <author>          <time>          <version>          <desc>
  9 |  * 作者姓名           修改时间           版本号              描述
 10 |  */
 11 | package client;
 12 | 
 13 | import client.ui.ChatFrame;
 14 | import client.util.ClientUtil;
 15 | import client.util.JFrameShaker;
 16 | import common.model.entity.*;
 17 | import common.util.IOUtil;
 18 | import common.util.SocketUtil;
 19 | 
 20 | import javax.swing.*;
 21 | import java.io.*;
 22 | import java.net.ServerSocket;
 23 | import java.net.Socket;
 24 | 
 25 | /**
 26 |  * 〈一句话功能简述〉<br> 
 27 |  * 〈客户端线程，不断监听服务器发送过来的信息〉
 28 |  *
 29 |  * @author ITryagain
 30 |  * @create 2019/5/16
 31 |  * @since 1.0.0
 32 |  */
 33 | 
 34 | public class ClientThread extends Thread {
 35 |     private JFrame currentFrame;  //当前窗体
 36 | 
 37 |     public ClientThread(JFrame frame){
 38 |         currentFrame = frame;
 39 |     }
 40 | 
 41 |     public void run() {
 42 |         try {
 43 |             while (DataBuffer.clientSeocket.isConnected()) {
 44 |                 Response response = (Response) DataBuffer.ois.readObject();
 45 |                 ResponseType type = response.getType();
 46 | 
 47 |                 System.out.println("获取了响应内容：" + type);
 48 |                 if (type == ResponseType.LOGIN) {
 49 |                     User newUser = (User)response.getData("loginUser");
 50 |                     DataBuffer.onlineUserListModel.addElement(newUser);
 51 | 
 52 |                     ChatFrame.onlineCountLbl.setText(
 53 |                             "在线用户列表("+ DataBuffer.onlineUserListModel.getSize() +")");
 54 |                     ClientUtil.appendTxt2MsgListArea("【系统消息】用户"+newUser.getNickname() + "上线了！\n");
 55 |                 }else if(type == ResponseType.LOGOUT){
 56 |                     User newUser = (User)response.getData("logoutUser");
 57 |                     DataBuffer.onlineUserListModel.removeElement(newUser);
 58 | 
 59 |                     ChatFrame.onlineCountLbl.setText(
 60 |                             "在线用户列表("+ DataBuffer.onlineUserListModel.getSize() +")");
 61 |                     ClientUtil.appendTxt2MsgListArea("【系统消息】用户"+newUser.getNickname() + "下线了！\n");
 62 | 
 63 |                 }else if(type == ResponseType.CHAT){ //聊天
 64 |                     Message msg = (Message)response.getData("txtMsg");
 65 |                     ClientUtil.appendTxt2MsgListArea(msg.getMessage());
 66 |                 }else if(type == ResponseType.SHAKE){ //振动
 67 |                     Message msg = (Message)response.getData("ShakeMsg");
 68 |                     ClientUtil.appendTxt2MsgListArea(msg.getMessage());
 69 |                     new JFrameShaker(this.currentFrame).startShake();
 70 |                 }else if(type == ResponseType.TOSENDFILE){ //准备发送文件
 71 |                     toSendFile(response);
 72 |                 }else if(type == ResponseType.AGREERECEIVEFILE){ //对方同意接收文件
 73 |                     sendFile(response);
 74 |                 }else if(type == ResponseType.REFUSERECEIVEFILE){ //对方拒绝接收文件
 75 |                     ClientUtil.appendTxt2MsgListArea("【文件消息】对方拒绝接收，文件发送失败！\n");
 76 |                 }else if(type == ResponseType.RECEIVEFILE){ //开始接收文件
 77 |                     receiveFile(response);
 78 |                 }else if(type == ResponseType.BOARD){
 79 |                     Message msg = (Message)response.getData("txtMsg");
 80 |                     ClientUtil.appendTxt2MsgListArea(msg.getMessage());
 81 |                 }else if(type == ResponseType.REMOVE){
 82 |                     ChatFrame.remove();
 83 |                 }else if(type == ResponseType.SHAPE){
 84 |                     ChatFrame.draw(response, currentFrame);
 85 |                 }
 86 |             }
 87 |         } catch (IOException e) {
 88 |             //e.printStackTrace();
 89 |         } catch (ClassNotFoundException e) {
 90 |             e.printStackTrace();
 91 |         }
 92 |     }
 93 | 
 94 |     /** 发送文件 */
 95 |     private void sendFile(Response response) {
 96 |         final FileInfo sendFile = (FileInfo)response.getData("sendFile");
 97 | 
 98 |         BufferedInputStream bis = null;
 99 |         BufferedOutputStream bos = null;
100 |         Socket socket = null;
101 |         try {
102 |             socket = new Socket(sendFile.getDestIp(),sendFile.getDestPort());//套接字连接
103 |             bis = new BufferedInputStream(new FileInputStream(sendFile.getSrcName()));//文件读入
104 |             bos = new BufferedOutputStream(socket.getOutputStream());//文件写出
105 | 
106 |             byte[] buffer = new byte[1024];
107 |             int n = -1;
108 |             while ((n = bis.read(buffer)) != -1){
109 |                 bos.write(buffer, 0, n);
110 |             }
111 |             bos.flush();
112 |             synchronized (this) {
113 |                 ClientUtil.appendTxt2MsgListArea("【文件消息】文件发送完毕!\n");
114 |             }
115 |         } catch (IOException e) {
116 |             e.printStackTrace();
117 |         }finally{
118 |             IOUtil.close(bis,bos);
119 |             SocketUtil.close(socket);
120 |         }
121 |     }
122 | 
123 |     /** 接收文件 */
124 |     private void receiveFile(Response response) {
125 |         final FileInfo sendFile = (FileInfo)response.getData("sendFile");
126 | 
127 |         BufferedInputStream bis = null;
128 |         BufferedOutputStream bos = null;
129 |         ServerSocket serverSocket = null;
130 |         Socket socket = null;
131 |         try {
132 |             serverSocket = new ServerSocket(sendFile.getDestPort());
133 |             socket = serverSocket.accept(); //接收
134 |             bis = new BufferedInputStream(socket.getInputStream());//缓冲读
135 |             bos = new BufferedOutputStream(new FileOutputStream(sendFile.getDestName()));//缓冲写出
136 | 
137 |             byte[] buffer = new byte[1024];
138 |             int n = -1;
139 |             while ((n = bis.read(buffer)) != -1){
140 |                 bos.write(buffer, 0, n);
141 |             }
142 |             bos.flush();
143 |             synchronized (this) {
144 |                 ClientUtil.appendTxt2MsgListArea("【文件消息】文件接收完毕!存放在["
145 |                         + sendFile.getDestName()+"]\n");
146 |             }
147 | 
148 |         } catch (IOException e) {
149 |             e.printStackTrace();
150 |         }finally{
151 |             IOUtil.close(bis,bos);
152 |             SocketUtil.close(socket);
153 |             SocketUtil.close(serverSocket);
154 |         }
155 |     }
156 | 
157 |     /** 准备发送文件	 */
158 |     private void toSendFile(Response response) {
159 |         FileInfo sendFile = (FileInfo)response.getData("sendFile");
160 | 
161 |         String fromName = sendFile.getFromUser().getNickname()
162 |                 + "(" + sendFile.getFromUser().getId() + ")";
163 |         String fileName = sendFile.getSrcName()
164 |                 .substring(sendFile.getSrcName().lastIndexOf(File.separator)+1);
165 | 
166 |         int select = JOptionPane.showConfirmDialog(this.currentFrame,
167 |                 fromName + " 向您发送文件 [" + fileName+ "]!\n同意接收吗?",
168 |                 "接收文件", JOptionPane.YES_NO_OPTION);
169 |         try {
170 |             Request request = new Request();
171 |             request.setAttribute("sendFile", sendFile);
172 | 
173 |             if (select == JOptionPane.YES_OPTION) {
174 |                 JFileChooser jfc = new JFileChooser();
175 |                 jfc.setSelectedFile(new File(fileName));
176 |                 int result = jfc.showSaveDialog(this.currentFrame);
177 | 
178 |                 if (result == JFileChooser.APPROVE_OPTION){
179 |                     //设置目的地文件名
180 |                     sendFile.setDestName(jfc.getSelectedFile().getCanonicalPath());
181 |                     //设置目标地的IP和接收文件的端口
182 |                     sendFile.setDestIp(DataBuffer.ip);
183 |                     sendFile.setDestPort(DataBuffer.RECEIVE_FILE_PORT);
184 | 
185 |                     request.setAction("agreeReceiveFile");
186 |                     ClientUtil.appendTxt2MsgListArea("【文件消息】您已同意接收来自 "
187 |                             + fromName +" 的文件，正在接收文件 ...\n");
188 |                 } else {
189 |                     request.setAction("refuseReceiveFile");
190 |                     ClientUtil.appendTxt2MsgListArea("【文件消息】您已拒绝接收来自 "
191 |                             + fromName +" 的文件!\n");
192 |                 }
193 |             } else {
194 |                 request.setAction("refuseReceiveFile");
195 |                 ClientUtil.appendTxt2MsgListArea("【文件消息】您已拒绝接收来自 "
196 |                         + fromName +" 的文件!\n");
197 |             }
198 | 
199 |             ClientUtil.sendTextRequest2(request);
200 |         } catch (IOException e) {
201 |             e.printStackTrace();
202 |         }
203 |     }
204 | }
205 | 
206 | 


--------------------------------------------------------------------------------
/教学白板/src/client/DataBuffer.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: DataBuffer
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/16 20:26
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package client;
12 | 
13 | import client.model.entity.OnlineUserListModel;
14 | import common.model.entity.User;
15 | 
16 | import java.awt.*;
17 | import java.io.IOException;
18 | import java.io.ObjectInputStream;
19 | import java.io.ObjectOutputStream;
20 | import java.net.InetAddress;
21 | import java.net.Socket;
22 | import java.util.List;
23 | import java.util.Properties;
24 | 
25 | /**
26 |  * 〈一句话功能简述〉<br> 
27 |  * 〈客户端数据缓存〉
28 |  *
29 |  * @author ITryagain
30 |  * @create 2019/5/16
31 |  * @since 1.0.0
32 |  */
33 | 
34 | public class DataBuffer {
35 |     /** 当前客户端的用户信息 */
36 |     public static User currentUser;
37 |     /** 在线用户列表 */
38 |     public static List<User> onlineUsers;
39 |     /** 当前客户端连接到服务器的套节字 */
40 |     public static Socket clientSeocket;
41 |     /** 当前客户端连接到服务器的输出流 */
42 |     public static ObjectOutputStream oos;
43 |     /** 当前客户端连接到服务器的输入流 */
44 |     public static ObjectInputStream ois;
45 |     /** 服务器配置参数属性集 */
46 |     public static Properties configProp;
47 |     /** 当前客户端的屏幕尺寸 */
48 |     public static Dimension screenSize;
49 |     /** 本客户端的IP地址 */
50 |     public static String ip ;
51 |     /** 用来接收文件的端口 */
52 |     public static final int RECEIVE_FILE_PORT = 6667;
53 |     /** 在线用户JList的Model */
54 |     public static OnlineUserListModel onlineUserListModel;
55 | 
56 |     static{
57 |         screenSize = Toolkit.getDefaultToolkit().getScreenSize();
58 |         //加载服务器配置文件
59 |         configProp = new Properties();
60 |         try {
61 |             ip = InetAddress.getLocalHost().getHostAddress();
62 |             configProp.load(Thread.currentThread()
63 |                     .getContextClassLoader()
64 |                     .getResourceAsStream("serverconfig.properties"));
65 |         } catch (IOException e) {
66 |             e.printStackTrace();
67 |         }
68 |     }
69 | 
70 |     private DataBuffer(){}
71 | }
72 | 
73 | 


--------------------------------------------------------------------------------
/教学白板/src/client/model/entity/MyCellRenderer.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: MyCellRenderer
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/16 20:20
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package client.model.entity;
12 | 
13 | import java.awt.Component;
14 | 
15 | import javax.swing.JLabel;
16 | import javax.swing.JList;
17 | import javax.swing.ListCellRenderer;
18 | 
19 | import common.model.entity.User;
20 | 
21 | /**
22 |  * 〈一句话功能简述〉<br> 
23 |  * 〈〉
24 |  *
25 |  * @author ITryagain
26 |  * @create 2019/5/16
27 |  * @since 1.0.0
28 |  */
29 | 
30 | public class MyCellRenderer extends JLabel implements ListCellRenderer {
31 |     private static final long serialVersionUID = 3460394416991636990L;
32 | 
33 |     public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
34 |         User user = (User)value;
35 |         String name = user.getNickname() + "(" + user.getId() + ")";
36 |         setText(name);
37 |         setIcon(user.getHeadIcon());
38 |         if (isSelected) {
39 |             setBackground(list.getSelectionBackground());
40 |             setForeground(list.getSelectionForeground());
41 |         } else {
42 |             setBackground(list.getBackground());
43 |             setForeground(list.getForeground());
44 |         }
45 |         setEnabled(list.isEnabled());
46 |         setFont(list.getFont());
47 |         setOpaque(true);
48 |         return this;
49 |     }
50 | }
51 | 


--------------------------------------------------------------------------------
/教学白板/src/client/model/entity/OnlineUserListModel.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: OnlineUserListModel
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/16 20:21
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package client.model.entity;
12 | 
13 | import java.util.List;
14 | 
15 | import javax.swing.AbstractListModel;
16 | 
17 | import common.model.entity.User;
18 | 
19 | /**
20 |  * 〈在线用户JList的Model〉<br>
21 |  * 〈〉
22 |  *
23 |  * @author ITryagain
24 |  * @create 2019/5/16
25 |  * @since 1.0.0
26 |  */
27 | 
28 | public class OnlineUserListModel extends AbstractListModel {
29 |     private static final long serialVersionUID = -3903760573171074301L;
30 |     private List<User> onlineUsers;
31 | 
32 |     public OnlineUserListModel(List<User> onlineUsers) {
33 |         this.onlineUsers = onlineUsers;
34 |     }
35 | 
36 |     public void addElement(Object object) {
37 |         if (onlineUsers.contains(object)) {
38 |             return;
39 |         }
40 |         int index = onlineUsers.size();
41 |         onlineUsers.add((User)object);
42 |         fireIntervalAdded(this, index, index);
43 |     }
44 | 
45 |     public boolean removeElement(Object object) {
46 |         int index = onlineUsers.indexOf(object);
47 |         if (index >= 0) {
48 |             fireIntervalRemoved(this, index, index);
49 |         }
50 |         return onlineUsers.remove(object);
51 |     }
52 | 
53 |     public int getSize() {
54 |         return onlineUsers.size();
55 |     }
56 | 
57 |     public Object getElementAt(int i) {
58 |         return onlineUsers.get(i);
59 |     }
60 | 
61 |     public List<User> getOnlineUsers() {
62 |         return onlineUsers;
63 |     }
64 | }
65 | 


--------------------------------------------------------------------------------
/教学白板/src/client/ui/LoginFrame.java:
--------------------------------------------------------------------------------
  1 | /**
  2 |  * Copyright (C), 2015-2019, XXX有限公司
  3 |  * FileName: LoginFrame
  4 |  * Author:   ITryagain
  5 |  * Date:     2019/5/16 20:23
  6 |  * Description:
  7 |  * History:
  8 |  * <author>          <time>          <version>          <desc>
  9 |  * 作者姓名           修改时间           版本号              描述
 10 |  */
 11 | package client.ui;
 12 | 
 13 | import client.DataBuffer;
 14 | import client.util.ClientUtil;
 15 | import common.model.entity.Request;
 16 | import common.model.entity.Response;
 17 | import common.model.entity.ResponseStatus;
 18 | import common.model.entity.User;
 19 | 
 20 | import javax.swing.*;
 21 | import javax.swing.border.Border;
 22 | import javax.swing.border.EmptyBorder;
 23 | import javax.swing.border.EtchedBorder;
 24 | import javax.swing.border.TitledBorder;
 25 | import java.awt.*;
 26 | import java.awt.event.ActionEvent;
 27 | import java.awt.event.ActionListener;
 28 | import java.awt.event.WindowAdapter;
 29 | import java.awt.event.WindowEvent;
 30 | import java.io.IOException;
 31 | import java.util.List;
 32 | 
 33 | /**
 34 |  * 〈一句话功能简述〉<br> 
 35 |  * 〈〉
 36 |  *
 37 |  * @author ITryagain
 38 |  * @create 2019/5/16
 39 |  * @since 1.0.0
 40 |  */
 41 | 
 42 | public class LoginFrame extends JFrame {
 43 |     private static final long serialVersionUID = -3426717670093483287L;
 44 | 
 45 |     private JTextField idTxt;
 46 |     private JPasswordField pwdFld;
 47 | 
 48 |     public LoginFrame(){
 49 |         this.init();
 50 |         setVisible(true);
 51 |     }
 52 | 
 53 |     public void init(){
 54 |         this.setTitle("JQ登录");
 55 |         this.setSize(330, 230);
 56 |         //设置默认窗体在屏幕中央
 57 |         int x = (int) Toolkit.getDefaultToolkit().getScreenSize().getWidth();
 58 |         int y = (int)Toolkit.getDefaultToolkit().getScreenSize().getHeight();
 59 |         this.setLocation((x - this.getWidth()) / 2, (y-this.getHeight())/ 2);
 60 |         this.setResizable(false);
 61 | 
 62 |         //把Logo放置到JFrame的北边
 63 |         Icon icon = new ImageIcon("images/logo.png");
 64 |         JLabel label = new JLabel(icon);
 65 |         this.add(label, BorderLayout.NORTH);
 66 | 
 67 |         //登录信息面板
 68 |         JPanel mainPanel = new JPanel();
 69 |         Border border = BorderFactory.createEtchedBorder(EtchedBorder.LOWERED);
 70 |         mainPanel.setBorder(BorderFactory.createTitledBorder(border, "输入登录信息", TitledBorder.CENTER,TitledBorder.TOP));
 71 |         this.add(mainPanel, BorderLayout.CENTER);
 72 |         mainPanel.setLayout(null);
 73 | 
 74 |         JLabel nameLbl = new JLabel("账号:");
 75 |         nameLbl.setBounds(50, 30, 40, 22);
 76 |         mainPanel.add(nameLbl);
 77 |         idTxt = new JTextField();
 78 |         idTxt.setBounds(95, 30, 150, 22);
 79 |         idTxt.requestFocusInWindow();//用户名获得焦点
 80 |         mainPanel.add(idTxt);
 81 | 
 82 |         JLabel pwdLbl = new JLabel("密码:");
 83 |         pwdLbl.setBounds(50, 60, 40, 22);
 84 |         mainPanel.add(pwdLbl);
 85 |         pwdFld = new JPasswordField();
 86 |         pwdFld.setBounds(95, 60, 150, 22);
 87 |         mainPanel.add(pwdFld);
 88 | 
 89 |         //按钮面板放置在JFrame的南边
 90 |         JPanel btnPanel = new JPanel();
 91 |         this.add(btnPanel, BorderLayout.SOUTH);
 92 |         btnPanel.setLayout(new BorderLayout());
 93 |         btnPanel.setBorder(new EmptyBorder(2, 8, 4, 8));
 94 | 
 95 |         JButton registeBtn = new JButton("注册");
 96 |         btnPanel.add(registeBtn, BorderLayout.WEST);
 97 |         JButton submitBtn = new JButton("登录");
 98 |         btnPanel.add(submitBtn, BorderLayout.EAST);
 99 | 
100 |         //关闭窗口
101 |         this.addWindowListener(new WindowAdapter(){
102 |             public void windowClosing(WindowEvent e) {
103 |                 Request req = new Request();
104 |                 req.setAction("exit");
105 |                 try {
106 |                     ClientUtil.sendTextRequest(req);
107 |                 } catch (IOException ex) {
108 |                     ex.printStackTrace();
109 |                 }finally{
110 |                     System.exit(0);
111 |                 }
112 |             }
113 |         });
114 | 
115 |         //注册
116 |         registeBtn.addActionListener(new ActionListener(){
117 |             public void actionPerformed(ActionEvent e) {
118 |                 new RegisterFrame();  //打开注册窗体
119 |             }
120 |         });
121 | 
122 |         //"登录"
123 |         submitBtn.addActionListener(new ActionListener(){
124 |             public void actionPerformed(ActionEvent e) {
125 |                 login();
126 |             }
127 |         });
128 |     }
129 | 
130 |     /** 登录 */
131 |     @SuppressWarnings("unchecked")
132 |     private void login() {
133 |         if (idTxt.getText().length() == 0
134 |                 || pwdFld.getPassword().length == 0) {
135 |             JOptionPane.showMessageDialog(LoginFrame.this,
136 |                     "账号和密码是必填的",
137 |                     "输入有误",JOptionPane.ERROR_MESSAGE);
138 |             idTxt.requestFocusInWindow();
139 |             return;
140 |         }
141 | 
142 |         if(!idTxt.getText().matches("^\\d*$")){
143 |             JOptionPane.showMessageDialog(LoginFrame.this,
144 |                     "账号必须是数字",
145 |                     "输入有误",JOptionPane.ERROR_MESSAGE);
146 |             idTxt.requestFocusInWindow();
147 |             return;
148 |         }
149 | 
150 |         Request req = new Request();
151 |         req.setAction("userLogin");
152 |         req.setAttribute("id", idTxt.getText());
153 |         req.setAttribute("password", new String(pwdFld.getPassword()));
154 | 
155 |         //获取响应
156 |         Response response = null;
157 |         try {
158 |             response = ClientUtil.sendTextRequest(req);
159 |         } catch (IOException e1) {
160 |             e1.printStackTrace();
161 |         }
162 | 
163 |         if(response.getStatus() == ResponseStatus.OK){
164 |             //获取当前用户
165 |             User user2 = (User)response.getData("user");
166 |             if(user2!= null){ //登录成功
167 |                 DataBuffer.currentUser = user2;
168 |                 //获取当前在线用户列表
169 |                 DataBuffer.onlineUsers = (List<User>)response.getData("onlineUsers");
170 | 
171 |                 LoginFrame.this.dispose();
172 |                 new ChatFrame();  //打开聊天窗体
173 |             }else{ //登录失败
174 |                 String str = (String)response.getData("msg");
175 |                 JOptionPane.showMessageDialog(LoginFrame.this,
176 |                         str,
177 |                         "登录失败",JOptionPane.ERROR_MESSAGE);
178 |             }
179 |         }else{
180 |             JOptionPane.showMessageDialog(LoginFrame.this,
181 |                     "服务器内部错误，请稍后再试！！！","登录失败",JOptionPane.ERROR_MESSAGE);
182 |         }
183 |     }
184 | }
185 | 


--------------------------------------------------------------------------------
/教学白板/src/client/ui/RegisterFrame.java:
--------------------------------------------------------------------------------
  1 | /**
  2 |  * Copyright (C), 2015-2019, XXX有限公司
  3 |  * FileName: RegisterFrame
  4 |  * Author:   ITryagain
  5 |  * Date:     2019/5/16 20:23
  6 |  * Description:
  7 |  * History:
  8 |  * <author>          <time>          <version>          <desc>
  9 |  * 作者姓名           修改时间           版本号              描述
 10 |  */
 11 | package client.ui;
 12 | 
 13 | import client.util.ClientUtil;
 14 | import common.model.entity.Request;
 15 | import common.model.entity.Response;
 16 | import common.model.entity.ResponseStatus;
 17 | import common.model.entity.User;
 18 | import server.DataBuffer;
 19 | 
 20 | import javax.swing.*;
 21 | import java.awt.event.ActionEvent;
 22 | import java.awt.event.ActionListener;
 23 | import java.awt.event.WindowAdapter;
 24 | import java.awt.event.WindowEvent;
 25 | import java.io.IOException;
 26 | 
 27 | /**
 28 |  * 〈一句话功能简述〉<br> 
 29 |  * 〈〉
 30 |  *
 31 |  * @author ITryagain
 32 |  * @create 2019/5/16
 33 |  * @since 1.0.0
 34 |  */
 35 | 
 36 | public class RegisterFrame extends JFrame {
 37 |     private static final long serialVersionUID = -768631070458723803L;
 38 |     private JPasswordField pwdFld;
 39 |     private JPasswordField pwd2Fld;
 40 |     private JTextField nickname;
 41 |     private JComboBox head;
 42 |     private JRadioButton sex0;
 43 |     private JRadioButton sex1;
 44 |     private JButton ok;
 45 |     private JButton reset;
 46 |     private JButton cancel;
 47 | 
 48 |     public RegisterFrame(){
 49 |         this.init();
 50 |         setVisible(true);
 51 |     }
 52 | 
 53 |     public void init(){
 54 |         this.setTitle("注册JQ新账号");//设置标题
 55 |         setBounds((DataBuffer.screenSize.width - 387)/2,
 56 |                 (DataBuffer.screenSize.height - 267)/2,
 57 |                 387, 267);
 58 |         getContentPane().setLayout(null);
 59 |         setResizable(false);
 60 | 
 61 |         JLabel label = new JLabel("昵称:"); //label显示
 62 |         label.setBounds(24, 36, 59, 17);
 63 |         getContentPane().add(label);
 64 | 
 65 |         nickname = new JTextField(); //昵称
 66 |         nickname.setBounds(90, 34, 110, 22);
 67 |         getContentPane().add(nickname);
 68 | 
 69 |         JLabel label5 = new JLabel("密码:*");
 70 |         label5.setBounds(24, 72, 50, 17);
 71 |         getContentPane().add(label5);
 72 | 
 73 |         JLabel label3 = new JLabel("确认密码:*");
 74 |         label3.setBounds(24, 107, 65, 17);
 75 |         getContentPane().add(label3);
 76 | 
 77 |         pwdFld = new JPasswordField();//密码框
 78 |         pwdFld.setBounds(90, 70, 110, 22);
 79 |         getContentPane().add(pwdFld);
 80 | 
 81 |         pwd2Fld = new JPasswordField();
 82 |         pwd2Fld.setBounds(90, 105, 110, 22);
 83 |         getContentPane().add(pwd2Fld);
 84 | 
 85 |         JLabel label4 = new JLabel("性别:");
 86 |         label4.setBounds(230, 36, 31, 17);
 87 |         getContentPane().add(label4);
 88 | 
 89 |         sex1 = new JRadioButton("男",true);
 90 |         sex1.setBounds (268, 31,44, 25);
 91 |         getContentPane().add(sex1);
 92 |         sex0 = new JRadioButton("女");
 93 |         sex0.setBounds(310, 31, 44, 25);
 94 |         getContentPane().add(sex0);
 95 |         ButtonGroup buttonGroup = new ButtonGroup();//单选按钮组
 96 |         buttonGroup.add(sex0);
 97 |         buttonGroup.add(sex1);
 98 | 
 99 |         JLabel label6 = new JLabel("头像:");
100 |         label6.setBounds(230, 72, 31, 17);
101 |         getContentPane().add(label6);
102 | 
103 |         head = new JComboBox();//下拉列表图标
104 |         head.setBounds(278, 70, 65, 45);
105 |         head.setMaximumRowCount(5);
106 |         for (int i = 0; i < 11; i++) {
107 |             head.addItem(new ImageIcon("images/" + i + ".png"));
108 |             //通过循环添加图片，注意图片名字要取成1,2,3,4,5,等
109 |         }
110 |         head.setSelectedIndex(0);
111 |         getContentPane().add(head);
112 | 
113 |         //按钮
114 |         ok = new JButton("确认");
115 |         ok.setBounds(27, 176, 60, 28);
116 |         getContentPane().add(ok);
117 | 
118 |         reset = new JButton("重填");
119 |         reset.setBounds(123, 176, 60, 28);
120 |         getContentPane().add(reset);
121 | 
122 |         cancel = new JButton("取消");
123 |         cancel.setBounds(268, 176, 60, 28);
124 |         getContentPane().add(cancel);
125 | 
126 |         //////////////////////注册事件监听器////////////////////////
127 |         //取消按钮监听事件处理
128 |         cancel.addActionListener(new ActionListener() {
129 |             public void actionPerformed(final ActionEvent event) {
130 |                 RegisterFrame.this.dispose();
131 |             }
132 |         });
133 |         //关闭窗口
134 |         this.addWindowListener(new WindowAdapter(){
135 |             public void windowClosing(WindowEvent e) {
136 |                 RegisterFrame.this.dispose();
137 |             }
138 |         });
139 | 
140 |         // 重置按钮监听事件处理
141 |         reset.addActionListener(new ActionListener() {
142 |             public void actionPerformed(final ActionEvent e) {
143 |                 nickname.setText("");
144 |                 pwdFld.setText("");
145 |                 pwd2Fld.setText("");
146 |                 nickname.requestFocusInWindow();//用户名获得焦点
147 |             }
148 |         });
149 | 
150 |         //确认按钮监听事件处理
151 |         ok.addActionListener(new ActionListener() {
152 |             public void actionPerformed(final ActionEvent e) {
153 |                 if (pwdFld.getPassword().length==0 || pwd2Fld.getPassword().length==0) {
154 |                     JOptionPane.showMessageDialog(RegisterFrame.this, "带 “ * ” 为必填内容!");
155 |                     //判断用户名和密码是否为空
156 |                 } else if (!new String(pwdFld.getPassword()).equals(new String(pwd2Fld.getPassword()))) {
157 |                     JOptionPane.showMessageDialog(RegisterFrame.this, "两次输入密码不一致!");
158 |                     pwdFld.setText("");
159 |                     pwd2Fld.setText("");
160 |                     pwdFld.requestFocusInWindow();
161 |                     //判断两次密码是否一致
162 |                 } else {
163 |                     User user = new User(new String(pwdFld.getPassword()),
164 |                             nickname.getText(),
165 |                             sex0.isSelected() ? 'm' : 'f',
166 |                             head.getSelectedIndex());
167 |                     try {
168 |                         RegisterFrame.this.registe(user);
169 |                     } catch (IOException e1) {
170 |                         e1.printStackTrace();
171 |                     } catch (ClassNotFoundException ex) {
172 |                         ex.printStackTrace();
173 |                     }
174 |                 }
175 |             }
176 |         });
177 |     }
178 |     //注册方法
179 |     private void registe(User user) throws IOException, ClassNotFoundException{
180 |         Request request = new Request();
181 |         request.setAction("userRegiste");
182 |         request.setAttribute("user", user);
183 | 
184 |         //获取响应
185 |         Response response = ClientUtil.sendTextRequest(request);
186 | 
187 |         ResponseStatus status = response.getStatus();
188 |         switch(status){
189 |             case OK:
190 |                 User user2 = (User)response.getData("user");
191 |                 JOptionPane.showMessageDialog(RegisterFrame.this,
192 |                         "恭喜您，您的Q号:"+ user2.getId() + ",请牢记!!!",
193 |                         "注册成功",JOptionPane.INFORMATION_MESSAGE);
194 |                 this.setVisible(false);
195 |                 break;
196 |             default:
197 |                 JOptionPane.showMessageDialog(RegisterFrame.this,
198 |                         "注册失败，请稍后再试！！！","服务器内部错误！",JOptionPane.ERROR_MESSAGE);
199 |         }
200 |     }
201 | }
202 | 


--------------------------------------------------------------------------------
/教学白板/src/client/util/ClientUtil.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: ClientUtil
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/16 20:24
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package client.util;
12 | 
13 | import client.DataBuffer;
14 | import client.ui.ChatFrame;
15 | import common.model.entity.Request;
16 | import common.model.entity.Response;
17 | 
18 | import java.io.IOException;
19 | 
20 | /**
21 |  * 〈客户端发送请求到服务器的工具〉<br>
22 |  * 〈〉
23 |  *
24 |  * @author ITryagain
25 |  * @create 2019/5/16
26 |  * @since 1.0.0
27 |  */
28 | 
29 | public class ClientUtil {
30 | 
31 |     /** 发送请求对象,主动接收响应 */
32 |     public static Response sendTextRequest(Request request) throws IOException {
33 |         Response response = null;
34 |         try {
35 |             // 发送请求
36 |             DataBuffer.oos.writeObject(request);
37 |             DataBuffer.oos.flush();
38 |             System.out.println("客户端发送了请求对象:" + request.getAction());
39 | 
40 |             if(!"exit".equals(request.getAction())){
41 |                 // 获取响应
42 |                 response = (Response) DataBuffer.ois.readObject();
43 |                 System.out.println("客户端获取到了响应对象:" + response.getStatus());
44 |             }else{
45 |                 System.out.println("客户端断开连接了");
46 |             }
47 |         } catch (IOException e) {
48 |             throw e;
49 |         } catch (ClassNotFoundException e) {
50 |             e.printStackTrace();
51 |         }
52 |         return response;
53 |     }
54 | 
55 |     /** 发送请求对象,不主动接收响应 */
56 |     public static void sendTextRequest2(Request request) throws IOException {
57 |         try {
58 |             DataBuffer.oos.writeObject(request); // 发送请求
59 |             DataBuffer.oos.flush();
60 |             System.out.println("客户端发送了请求对象:" + request.getAction());
61 |         } catch (IOException e) {
62 |             throw e;
63 |         }
64 |     }
65 | 
66 |     /** 把指定文本添加到消息列表文本域中 */
67 |     public static void appendTxt2MsgListArea(String txt) {
68 |         ChatFrame.msgListArea.append(txt);
69 |         //把光标定位到文本域的最后一行
70 |         ChatFrame.msgListArea.setCaretPosition(ChatFrame.msgListArea.getDocument().getLength());
71 |     }
72 | }
73 | 


--------------------------------------------------------------------------------
/教学白板/src/client/util/JFrameShaker.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: JFrameShaker
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/16 20:24
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package client.util;
12 | 
13 | import javax.swing.*;
14 | import java.awt.*;
15 | import java.awt.event.ActionEvent;
16 | import java.awt.event.ActionListener;
17 | 
18 | /**
19 |  * 〈一句话功能简述〉<br> 
20 |  * 〈窗口振动器〉
21 |  *
22 |  * @author ITryagain
23 |  * @create 2019/5/16
24 |  * @since 1.0.0
25 |  */
26 | 
27 | public class JFrameShaker {
28 |     /** 窗口距离中心左右晃动的最大距离(像索) */
29 |     public static final int SHAKE_DISTANCE = 4;
30 |     /** 窗口晃动一个周期（中间,右,中间,左,中间）所用的时间(ms). 这个值越小,晃动的就越快 */
31 |     public static final double SHAKE_CYCLE = 10;
32 |     /** 晃动的时长(ms) */
33 |     public static final int SHAKE_DURATION = 600;
34 | 
35 |     private JFrame frame;
36 |     private Point oldLocation;
37 |     private long startTime;
38 |     private Timer shakeTimer;
39 | 
40 |     public JFrameShaker(JFrame frame) {
41 |         this.frame = frame;
42 |     }
43 | 
44 |     public void startShake() {
45 |         oldLocation = frame.getLocation();// 获取窗口的原始位置
46 | 
47 |         startTime = System.currentTimeMillis(); // 开始计时
48 |         shakeTimer = new Timer((int) SHAKE_CYCLE / 5, new ActionListener() {
49 |             public void actionPerformed(ActionEvent e) {
50 |                 long elapsed = System.currentTimeMillis() - startTime;// 计算振动的用时
51 |                 // 利用时间计算出某一时刻晃动的幅度
52 |                 double waveOffset = (elapsed % SHAKE_CYCLE) / SHAKE_CYCLE;
53 |                 double angle = waveOffset * Math.PI;
54 |                 double angley = waveOffset * Math.PI;
55 |                 int shakeX = (int) ((Math.sin(angle) * SHAKE_DISTANCE) + oldLocation.x);
56 |                 int shakeY = (int) ((Math.sin(angley) * SHAKE_DISTANCE) + oldLocation.y);
57 |                 frame.setLocation(shakeX, shakeY);
58 |                 if (elapsed >= SHAKE_DURATION) { // 振动时长到了就停止
59 |                     stopShake();
60 |                 }
61 |             }
62 |         });
63 |         shakeTimer.start(); // 启动定时任务
64 |     }
65 | 
66 |     /** 停止振动 */
67 |     public void stopShake() {
68 |         shakeTimer.stop();
69 |         frame.setLocation(oldLocation);
70 |     }
71 | 
72 |     public static void main(String asrg[]) {
73 |         final JFrame frame = new JFrame();
74 |         JButton button = new JButton("打开");
75 |         frame.setBounds(300, 200, 500, 500);
76 |         frame.getContentPane().add(button);
77 |         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
78 |         frame.setVisible(true);
79 | 
80 |         button.addActionListener(new ActionListener() {
81 |             public void actionPerformed(ActionEvent arg0) {
82 |                 JFrameShaker dialog1 = new JFrameShaker(frame);
83 |                 dialog1.startShake();
84 |             }
85 |         });
86 |     }
87 | }
88 | 


--------------------------------------------------------------------------------
/教学白板/src/common/model/entity/FileInfo.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: FileInfo
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 18:57
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package common.model.entity;
12 | 
13 | import java.io.Serializable;
14 | import java.util.Date;
15 | 
16 | /**
17 |  * 〈一句话功能简述〉<br> 
18 |  * 〈〉
19 |  *
20 |  * @author ITryagain
21 |  * @create 2019/5/15
22 |  * @since 1.0.0
23 |  */
24 | 
25 | public class FileInfo implements Serializable {
26 |     private static final long serialVersionUID = -5394575332459969403L;
27 |     /** 消息接收者 */
28 |     private User toUser;
29 |     /** 消息发送者 */
30 |     private User fromUser;
31 |     /** 源文件名 */
32 |     private String srcName;
33 |     /** 发送时间 */
34 |     private Date sendTime;
35 |     /** 目标地IP */
36 |     private String destIp;
37 |     /** 目标地端口 */
38 |     private int destPort;
39 |     /** 目标文件名 */
40 |     private String destName;
41 |     public User getToUser() {
42 |         return toUser;
43 |     }
44 |     public void setToUser(User toUser) {
45 |         this.toUser = toUser;
46 |     }
47 |     public User getFromUser() {
48 |         return fromUser;
49 |     }
50 |     public void setFromUser(User fromUser) {
51 |         this.fromUser = fromUser;
52 |     }
53 |     public String getSrcName() {
54 |         return srcName;
55 |     }
56 |     public void setSrcName(String srcName) {
57 |         this.srcName = srcName;
58 |     }
59 |     public Date getSendTime() {
60 |         return sendTime;
61 |     }
62 |     public void setSendTime(Date sendTime) {
63 |         this.sendTime = sendTime;
64 |     }
65 |     public String getDestIp() {
66 |         return destIp;
67 |     }
68 |     public void setDestIp(String destIp) {
69 |         this.destIp = destIp;
70 |     }
71 |     public int getDestPort() {
72 |         return destPort;
73 |     }
74 |     public void setDestPort(int destPort) {
75 |         this.destPort = destPort;
76 |     }
77 |     public String getDestName() {
78 |         return destName;
79 |     }
80 |     public void setDestName(String destName) {
81 |         this.destName = destName;
82 |     }
83 | }
84 | 


--------------------------------------------------------------------------------
/教学白板/src/common/model/entity/Message.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: Message
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 18:56
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package common.model.entity;
12 | 
13 | import java.io.Serializable;
14 | import java.util.Date;
15 | 
16 | /**
17 |  * 〈一句话功能简述〉<br> 
18 |  * 〈〉
19 |  *
20 |  * @author ITryagain
21 |  * @create 2019/5/15
22 |  * @since 1.0.0
23 |  */
24 | 
25 | public class Message implements Serializable {
26 |     private static final long serialVersionUID = 1820192075144114657L;
27 |     /** 消息接收者 */
28 |     private User toUser;
29 |     /** 消息发送者 */
30 |     private User fromUser;
31 |     /** 消息内容 */
32 |     private String message;
33 |     /** 发送时间 */
34 |     private Date sendTime;
35 | 
36 | 
37 |     public User getToUser() {
38 |         return toUser;
39 |     }
40 |     public void setToUser(User toUser) {
41 |         this.toUser = toUser;
42 |     }
43 |     public User getFromUser() {
44 |         return fromUser;
45 |     }
46 |     public void setFromUser(User fromUser) {
47 |         this.fromUser = fromUser;
48 |     }
49 |     public String getMessage() {
50 |         return message;
51 |     }
52 |     public void setMessage(String message) {
53 |         this.message = message;
54 |     }
55 | 
56 |     public Date getSendTime() {
57 |         return sendTime;
58 |     }
59 |     public void setSendTime(Date sendTime) {
60 |         this.sendTime = sendTime;
61 |     }
62 | }
63 | 


--------------------------------------------------------------------------------
/教学白板/src/common/model/entity/Request.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: Request
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 18:55
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package common.model.entity;
12 | 
13 | import java.io.Serializable;
14 | import java.util.HashMap;
15 | import java.util.Map;
16 | 
17 | /**
18 |  * 〈请求对象〉<br>
19 |  * 〈〉
20 |  *
21 |  * @author ITryagain
22 |  * @create 2019/5/15
23 |  * @since 1.0.0
24 |  */
25 | 
26 | public class Request implements Serializable {
27 |     private static final long serialVersionUID = -1237018286305074249L;
28 |     /** 请求传送的数据类型 */
29 |     private ResponseType type;
30 |     /** 请求动作 */
31 |     private String action;
32 |     /** 请求域中的数据,name-value */
33 |     private Map<String, Object> attributesMap;
34 | 
35 |     public Request(){
36 |         this.attributesMap = new HashMap<String, Object>();
37 |     }
38 | 
39 |     public ResponseType getType() {
40 |         return type;
41 |     }
42 | 
43 |     public void setType(ResponseType type) {
44 |         this.type = type;
45 |     }
46 | 
47 |     public String getAction() {
48 |         return action;
49 |     }
50 | 
51 |     public void setAction(String action) {
52 |         this.action = action;
53 |     }
54 | 
55 |     public Map<String, Object> getAttributesMap() {
56 |         return attributesMap;
57 |     }
58 | 
59 |     public Object getAttribute(String name){
60 |         return this.attributesMap.get(name);
61 |     }
62 | 
63 |     public void setAttribute(String name, Object value){
64 |         this.attributesMap.put(name, value);
65 |     }
66 | 
67 |     public void removeAttribute(String name){
68 |         this.attributesMap.remove(name);
69 |     }
70 | 
71 |     public void clearAttribute(){
72 |         this.attributesMap.clear();
73 |     }
74 | }
75 | 


--------------------------------------------------------------------------------
/教学白板/src/common/model/entity/Response.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: Response
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 18:51
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package common.model.entity;
12 | 
13 | import java.io.OutputStream;
14 | import java.io.Serializable;
15 | import java.util.HashMap;
16 | import java.util.Map;
17 | 
18 | /**
19 |  * 〈响应对象〉<br>
20 |  * 〈〉
21 |  *
22 |  * @author ITryagain
23 |  * @create 2019/5/15
24 |  * @since 1.0.0
25 |  */
26 | 
27 | public class Response implements Serializable {
28 |     private static final long serialVersionUID = 1689541820872288991L;
29 |     /** 响应状态 */
30 |     private ResponseStatus status;
31 |     /** 响应数据的类型 */
32 |     private ResponseType type;
33 | 
34 |     private Map<String, Object> dataMap;
35 | 
36 |     /** 响应输出流 */
37 |     private OutputStream outputStream;
38 | 
39 |     public Response(){
40 |         this.status = ResponseStatus.OK;
41 |         this.dataMap = new HashMap<String, Object>();
42 |     }
43 | 
44 | 
45 |     public ResponseStatus getStatus() {
46 |         return status;
47 |     }
48 | 
49 |     public void setStatus(ResponseStatus status) {
50 |         this.status = status;
51 |     }
52 | 
53 |     public ResponseType getType() {
54 |         return type;
55 |     }
56 | 
57 |     public void setType(ResponseType type) {
58 |         this.type = type;
59 |     }
60 | 
61 |     public Map<String, Object> getDataMap() {
62 |         return dataMap;
63 |     }
64 | 
65 |     public void setDataMap(Map<String, Object> dataMap) {
66 |         this.dataMap = dataMap;
67 |     }
68 | 
69 |     public OutputStream getOutputStream() {
70 |         return outputStream;
71 |     }
72 | 
73 |     public void setOutputStream(OutputStream outputStream) {
74 |         this.outputStream = outputStream;
75 |     }
76 | 
77 |     public void setData(String name, Object value){
78 |         this.dataMap.put(name, value);
79 |     }
80 | 
81 |     public Object getData(String name){
82 |         return this.dataMap.get(name);
83 |     }
84 | 
85 |     public void removeData(String name){
86 |         this.dataMap.remove(name);
87 |     }
88 | 
89 |     public void clearData(){
90 |         this.dataMap.clear();
91 |     }
92 | }
93 | 


--------------------------------------------------------------------------------
/教学白板/src/common/model/entity/ResponseStatus.java:
--------------------------------------------------------------------------------
 1 | package common.model.entity;
 2 | 
 3 | public enum ResponseStatus {
 4 |     /** 请求处理成功 */
 5 |     OK,
 6 |     /** 服务器内部出错 */
 7 |     SERVER_ERROR,
 8 |     /** 请求的资源未找到 */
 9 |     NOT_FOUND,
10 |     /** 错误的请求对象 */
11 |     BAD_REQUEST
12 | }
13 | 


--------------------------------------------------------------------------------
/教学白板/src/common/model/entity/ResponseType.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: ResponceType
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 18:52
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package common.model.entity;
12 | 
13 | /**
14 |  * 〈响应类型枚举〉<br>
15 |  * 〈〉
16 |  *
17 |  * @author ITryagain
18 |  * @create 2019/5/15
19 |  * @since 1.0.0
20 |  */
21 | 
22 | public enum ResponseType {
23 |     /**
24 |      * 文本内容
25 |      */
26 |     TEXT,
27 |     /**
28 |      * 准备发送文件
29 |      */
30 |     TOSENDFILE,
31 |     /**
32 |      * 同意接收文件
33 |      */
34 |     AGREERECEIVEFILE,
35 |     /**
36 |      * 拒绝接收文件
37 |      */
38 |     REFUSERECEIVEFILE,
39 |     /**
40 |      * 发送文件
41 |      */
42 |     RECEIVEFILE,
43 |     /**
44 |      * 客户端登录
45 |      */
46 |     LOGIN,
47 |     /**
48 |      * 客户端退出
49 |      */
50 |     LOGOUT,
51 |     /**
52 |      * 聊天
53 |      */
54 |     CHAT,
55 |     /**
56 |      * 振动
57 |      */
58 |     SHAKE,
59 |     /**
60 |      * 其它
61 |      */
62 |     OTHER,
63 |     /*
64 |      * 广播
65 |      */
66 |     BOARD,
67 |     /*
68 |      * 踢除
69 |      */
70 |     REMOVE,
71 |     SHAPE
72 | }
73 | 


--------------------------------------------------------------------------------
/教学白板/src/common/model/entity/Shape.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: Shape
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/19 1:03
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package common.model.entity;
12 | 
13 | import javax.swing.*;
14 | import java.awt.*;
15 | import java.io.Serializable;
16 | 
17 | /**
18 |  * 〈一句话功能简述〉<br> 
19 |  * 〈〉
20 |  *
21 |  * @author ITryagain
22 |  * @create 2019/5/19
23 |  * @since 1.0.0
24 |  */
25 | 
26 | public class Shape implements Serializable {
27 |     private static final long serialVersionUID = -2457158398616290054L;
28 |     private int x1, y1, x2, y2, width;
29 |     private  Color color;
30 |     private String type;
31 |     private  ImageIcon i;
32 |     private transient JPanel dm;
33 |     private JTextField text;
34 | 
35 |     public Shape(int x1, int y1, int x2, int y2, int width, Color color, String type, ImageIcon i, JPanel dm,
36 |                  JTextField text) {
37 |         this.x1 = x1;
38 |         this.y1 = y1;
39 |         this.x2 = x2;
40 |         this.y2 = y2;
41 |         this.width = width;
42 |         this.color = color;
43 |         this.type = type;
44 |         this.i = i;
45 |         this.dm = dm;
46 |         this.text = text;
47 |     }
48 | 
49 |     public void print(){
50 |         System.out.println(x1+" "+x2+" "+" "+y1+" " +y2);
51 |     }
52 | 
53 |     public void draw(Graphics2D g) {
54 |         g.setColor(color);
55 |         g.setStroke(new BasicStroke(width));
56 |         if (type.equals("Line") || type.equals("Pencil") || type.equals("iso_Tri") || type.equals("Polygon")
57 |                 || type.equals("Erase") || type.equals("喷枪")) {
58 |             g.drawLine(x1, y1, x2, y2);
59 |         } else if (type.equals("Oval")) {
60 |             g.fillOval(Math.min(x1, x2), Math.min(y1, y2), Math.abs(x2 - x1), Math.abs(y2 - y1));
61 |         } else if (type.equals("Rect")) {
62 |             g.drawRect(Math.min(x1, x2), Math.min(y1, y2), Math.abs(x2 - x1), Math.abs(y2 - y1));
63 |         } else if (type.equals("RoundRect")) {
64 |             g.drawRoundRect(Math.min(x1, x2), Math.min(y1, y2), Math.abs(x2 - x1), Math.abs(y2 - y1),
65 |                     Math.abs(x2 - x1) / 3, Math.abs(y2 - y1) / 3);
66 |         } else if (type.equals("fill3DRect")) {
67 |             g.fill3DRect(Math.min(x1, x2), Math.min(y1, y2), Math.abs(x2 - x1), Math.abs(y2 - y1), true);
68 |         } else if (type.equals("fillArc")) {
69 |             double r = ((double)(x2 - x1) * (x2 - x1) + (double)y1 * y1) / (double)(2 * y1);
70 |             double m = Math.asin((double) (x2 - x1) / r);
71 |             g.fillArc(Math.min(x1, x2), Math.min(y1, y2), Math.abs(x2 - x1), (int) r, 0, (int) (m * 180 / Math.PI));
72 |         } else if (type.equals("Image")) {
73 |             g.drawImage(i.getImage(), Math.min(x1, x2), Math.min(y1, y2), Math.abs(x2 - x1), Math.abs(y2 - y1), dm);
74 | //            System.out.println("draw");
75 |         } else if (type.equals("Text")) {
76 |             g.drawString(text.getText(), x1, y1);
77 |             System.out.println(text.getText());
78 |         }
79 |     }
80 | 
81 |     @Override
82 |     public String toString() {
83 |         return this.getClass().getName()
84 |                 + "[x1=" + this.x1
85 |                 + ",x2=" + this.x2
86 |                 + ",y1=" + this.y1
87 |                 + ",y2=" + this.y2
88 |                 + ",width=" + this.width
89 |                 + ",color=" + this.color
90 |                 + ",type=" + this.type
91 |                 + ",i=" + this.i
92 |                 + ",dm=" + this.dm
93 |                 + ",text=" + this.text
94 |                 + "]";
95 |     }
96 | }


--------------------------------------------------------------------------------
/教学白板/src/common/model/entity/User.java:
--------------------------------------------------------------------------------
  1 | /**
  2 |  * Copyright (C), 2015-2019, XXX有限公司
  3 |  * FileName: User
  4 |  * Author:   ITryagain
  5 |  * Date:     2019/5/15 17:42
  6 |  * Description:
  7 |  * History:
  8 |  * <author>          <time>          <version>          <desc>
  9 |  * 作者姓名           修改时间           版本号              描述
 10 |  */
 11 | package common.model.entity;
 12 | 
 13 | import javax.swing.*;
 14 | import java.io.Serializable;
 15 | 
 16 | /**
 17 |  * 〈一句话功能简述〉<br> 
 18 |  * 〈〉
 19 |  *
 20 |  * @author ITryagain
 21 |  * @create 2019/5/15
 22 |  * @since 1.0.0
 23 |  */
 24 | 
 25 | public class User implements Serializable {
 26 |     private static final long serialVersionUID = 5942011574971970871L;
 27 |     private long id;
 28 |     private String password;
 29 |     private String nickname;
 30 |     private int head;
 31 |     private char sex;
 32 | 
 33 |     public User(String password, String nickname, char sex, int head){
 34 |         this.password = password;
 35 |         this.sex = sex;
 36 |         this.head = head;
 37 |         if(nickname.equals("")||nickname==null)
 38 |         {
 39 |             this.nickname = "未命名";
 40 |         }else{
 41 |             this.nickname = nickname;
 42 |         }
 43 |     }
 44 | 
 45 |     public User(long id, String password){
 46 |         this.id = id;
 47 |         this.password = password;
 48 |     }
 49 | 
 50 |     public long getId(){
 51 |         return  id;
 52 |     }
 53 | 
 54 |     public void setId(long id){
 55 |         this.id = id;
 56 |     }
 57 | 
 58 |     public void setPassword(String password){
 59 |         this.password = password;
 60 |     }
 61 | 
 62 |     public String getPassword(){
 63 |         return password;
 64 |     }
 65 | 
 66 |     public void setSex(char sex){
 67 |         this.sex=sex;
 68 |     }
 69 | 
 70 |     public char getSex(){
 71 |         return this.sex;
 72 |     }
 73 | 
 74 |     public void setNickname(String nickname){
 75 |         this.nickname = nickname;
 76 |     }
 77 | 
 78 |     public String getNickname(){
 79 |         return this.nickname;
 80 |     }
 81 | 
 82 |     public void setHead(int head){
 83 |         this.head = head;
 84 |     }
 85 | 
 86 |     public int getHead(){
 87 |         return this.head;
 88 |     }
 89 | 
 90 |     public ImageIcon getHeadIcon(){
 91 |         ImageIcon image = new ImageIcon("images/"+head+".png");
 92 |         return image;
 93 |     }
 94 | 
 95 |     @Override
 96 |     public int hashCode() {
 97 |         final int prime = 31;
 98 |         int result = 1;
 99 |         result = prime * result + head;
100 |         result = prime * result + (int)(id ^ (id >> 32));
101 |         result = prime * result + ((nickname == null) ? 0 : nickname.hashCode());
102 |         result = prime * result + ((password == null) ? 0 : password.hashCode());
103 |         result = prime * result + sex;
104 |         return result;
105 |     }
106 | 
107 |     @Override
108 |     public boolean equals(Object obj) {
109 |         if(this == obj)
110 |             return true;
111 |         if(obj == null)
112 |             return false;
113 |         if(getClass() != obj.getClass())
114 |             return false;
115 |         User other = (User) obj;
116 |         if(head != other.head || id != other.id || sex != other.sex)
117 |             return false;
118 |         if(nickname == null){
119 |             if(other.nickname != null)
120 |                 return false;
121 |         }else if(!nickname.equals(other.nickname))
122 |             return false;
123 |         if(password == null){
124 |             if(other.password != null)
125 |                 return false;
126 |         }else if(!password.equals(other.password))
127 |             return  false;
128 |         return true;
129 |     }
130 | 
131 |     @Override
132 |     public String toString() {
133 |         return this.getClass().getName()
134 |                 + "[id=" + this.id
135 |                 + ",pwd=" + this.password
136 |                 + ",nickname=" + this.nickname
137 |                 + ",head=" + this.head
138 |                 + ",sex=" + this.sex
139 |                 + "]";
140 |     }
141 | }
142 | 


--------------------------------------------------------------------------------
/教学白板/src/common/util/IOUtil.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: IOUtil
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 18:37
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package common.util;
12 | 
13 | import java.io.IOException;
14 | import java.io.InputStream;
15 | import java.io.OutputStream;
16 | 
17 | /**
18 |  * 〈IO流操作相关工具类〉<br>
19 |  * 〈〉
20 |  *
21 |  * @author ITryagain
22 |  * @create 2019/5/15
23 |  * @since 1.0.0
24 |  */
25 | 
26 | public class IOUtil {
27 |     /** 关闭字节输入流 */
28 |     public static void close(InputStream is){
29 |         if(null != is){
30 |             try {
31 |                 is.close();
32 |             } catch (IOException e) {
33 |                 e.printStackTrace();
34 |             }
35 |         }
36 |     }
37 |     /** 关闭字节输出流 */
38 |     public static void close(OutputStream os){
39 |         if(null != os){
40 |             try {
41 |                 os.close();
42 |             } catch (IOException e) {
43 |                 e.printStackTrace();
44 |             }
45 |         }
46 |     }
47 | 
48 |     /** 关闭字节输入流和输出流 */
49 |     public static void close(InputStream is, OutputStream os){
50 |         close(is);
51 |         close(os);
52 |     }
53 | }
54 | 


--------------------------------------------------------------------------------
/教学白板/src/common/util/SocketUtil.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: SocketUtil
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/16 20:17
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package common.util;
12 | 
13 | import java.io.IOException;
14 | import java.net.ServerSocket;
15 | import java.net.Socket;
16 | 
17 | /**
18 |  * 〈网络操作相关工具类〉<br>
19 |  * 〈〉
20 |  *
21 |  * @author ITryagain
22 |  * @create 2019/5/16
23 |  * @since 1.0.0
24 |  */
25 | 
26 | public class SocketUtil {
27 |     /** 关闭Socket */
28 |     public static void close(Socket socket) {
29 |         if (socket != null && !socket.isClosed()) {
30 |             try {
31 |                 socket.close();
32 |             } catch (IOException e) {
33 |                 e.printStackTrace();
34 |             }
35 |         }
36 |     }
37 | 
38 |     /** 关闭ServerSocket */
39 |     public static void close(ServerSocket ss) {
40 |         if (ss != null && !ss.isClosed()) {
41 |             try {
42 |                 ss.close();
43 |             } catch (IOException e) {
44 |                 e.printStackTrace();
45 |             }
46 |         }
47 |     }
48 | }
49 | 


--------------------------------------------------------------------------------
/教学白板/src/server/DataBuffer.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: DataBuffer
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 17:32
 6 |  * Description: 服务器端数据缓存
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package server;
12 | 
13 | import common.model.entity.User;
14 | import server.model.entity.OnlineUserTableModel;
15 | import server.model.entity.RegistedUserTableModel;
16 | 
17 | import java.awt.*;
18 | import java.io.IOException;
19 | import java.net.ServerSocket;
20 | import java.util.Map;
21 | import java.util.Properties;
22 | import java.util.concurrent.ConcurrentSkipListMap;
23 | 
24 | /**
25 |  * 〈一句话功能简述〉<br> 
26 |  * 〈服务器端数据缓存〉
27 |  *
28 |  * @author ITryagain
29 |  * @create 2019/5/15
30 |  * @since 1.0.0
31 |  */
32 | 
33 | public class DataBuffer {
34 |     // 服务器端套接字
35 |     public static ServerSocket serverSocket;
36 |     //在线用户的IO Map
37 |     public static Map<Long, OnlineClientIOCache> onlineUserIOCacheMap;
38 |     //在线用户Map
39 |     public static Map<Long, User> onlineUsersMap;
40 |     //服务器配置参数属性集
41 |     public static Properties configProp;
42 |     // 已注册用户表的Model
43 |     public static RegistedUserTableModel registedUserTableModel;
44 |     // 当前在线用户表的Model
45 |     public static OnlineUserTableModel onlineUserTableModel;
46 |     // 当前服务器所在系统的屏幕尺寸
47 |     public static Dimension screenSize;
48 | 
49 |     static{
50 |         // 初始化
51 |         onlineUserIOCacheMap = new ConcurrentSkipListMap<Long,OnlineClientIOCache>();
52 |         onlineUsersMap = new ConcurrentSkipListMap<Long, User>();
53 |         configProp = new Properties();
54 |         registedUserTableModel = new RegistedUserTableModel();
55 |         onlineUserTableModel = new OnlineUserTableModel();
56 |         screenSize = Toolkit.getDefaultToolkit().getScreenSize();
57 | 
58 |         // 加载服务器配置文件
59 |         try {
60 |             configProp.load(Thread.currentThread()
61 |                     .getContextClassLoader()
62 |                     .getResourceAsStream("serverconfig.properties"));
63 |         } catch (IOException e) {
64 |             e.printStackTrace();
65 |         }
66 |     }
67 | 
68 | }
69 | 


--------------------------------------------------------------------------------
/教学白板/src/server/MainServer.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: MainServer
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 17:07
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package server;
12 | 
13 | import server.controller.RequestProcessor;
14 | import server.ui.ServerInfoFrame;
15 | 
16 | import javax.swing.*;
17 | import java.io.IOException;
18 | import java.net.ServerSocket;
19 | import java.net.Socket;
20 | 
21 | /**
22 |  * 〈一句话功能简述〉<br> 
23 |  * 〈〉
24 |  *
25 |  * @author ITryagain
26 |  * @create 2019/5/15
27 |  * @since 1.0.0
28 |  */
29 | 
30 | public class MainServer {
31 |     public static void main(String[] args) {
32 |         int port = Integer.parseInt(DataBuffer.configProp.getProperty("port"));
33 |         //初始化服务器套节字
34 |         try {
35 |             DataBuffer.serverSocket = new ServerSocket(port);
36 |         } catch (IOException e) {
37 |             e.printStackTrace();
38 |         }
39 | 
40 |         new Thread(new Runnable() {//启动新线程进行客户端连接监听
41 |             public void run() {
42 |                 try {
43 |                     while (true) {
44 |                         // 监听客户端的连接
45 |                         Socket socket = DataBuffer.serverSocket.accept();
46 |                         System.out.println("客户来了："
47 |                                 + socket.getInetAddress().getHostAddress()
48 |                                 + ":" + socket.getPort());
49 | 
50 |                         //针对每个客户端启动一个线程，在线程中调用请求处理器来处理每个客户端的请求
51 |                         new Thread(new RequestProcessor(socket)).start();
52 |                     }
53 |                 } catch (IOException e) {
54 |                     e.printStackTrace();
55 |                 }
56 |             }
57 |         }).start();
58 | 
59 |         //设置外观感觉
60 |         JFrame.setDefaultLookAndFeelDecorated(true);
61 |         JDialog.setDefaultLookAndFeelDecorated(true);
62 |         try {
63 |             UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
64 |         } catch (Exception e) {
65 |             e.printStackTrace();
66 |         }
67 |         //启动服务器监控窗体
68 |         new ServerInfoFrame();
69 |     }
70 | }
71 | 


--------------------------------------------------------------------------------
/教学白板/src/server/OnlineClientIOCache.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: OnlineClientIOCache
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 17:36
 6 |  * Description: 在线客户端的IO流缓存类
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package server;
12 | 
13 | import java.io.ObjectInputStream;
14 | import java.io.ObjectOutputStream;
15 | 
16 | /**
17 |  * 〈一句话功能简述〉<br> 
18 |  * 〈在线客户端的IO流缓存类〉
19 |  *
20 |  * @author ITryagain
21 |  * @create 2019/5/15
22 |  * @since 1.0.0
23 |  */
24 | 
25 | public class OnlineClientIOCache {
26 |     //针对同一个Socket中获取的流在全局范围中最好只包装一次，以免出错
27 |     private ObjectInputStream ois; // 对象输入流
28 |     private ObjectOutputStream oos; // 对象输出流
29 | 
30 |     public OnlineClientIOCache(ObjectInputStream ois, ObjectOutputStream oos){
31 |         this.ois = ois;
32 |         this.oos = oos;
33 |     }
34 | 
35 |     public ObjectOutputStream getOos(){
36 |         return oos;
37 |     }
38 | 
39 |     public ObjectInputStream getOis() {
40 |         return ois;
41 |     }
42 | 
43 | }
44 | 


--------------------------------------------------------------------------------
/教学白板/src/server/model/entity/OnlineUserTableModel.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: OnlineUserTableModel
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 18:21
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package server.model.entity;
12 | 
13 | import javax.swing.table.AbstractTableModel;
14 | import java.util.ArrayList;
15 | import java.util.List;
16 | 
17 | /**
18 |  * 〈一句话功能简述〉<br> 
19 |  * 〈〉
20 |  *
21 |  * @author ITryagain
22 |  * @create 2019/5/15
23 |  * @since 1.0.0
24 |  */
25 | 
26 | public class OnlineUserTableModel extends AbstractTableModel {
27 |     private static final long serialVersionUID = -444245379288364831L;
28 |     /** 列名标题 */
29 |     private String[] title = {"账号", "昵称", "性别"};
30 |     /** 数据行 */
31 |     private List<String[]> rows = new ArrayList<String[]>();
32 | 
33 |     public int getRowCount() {
34 |         return rows.size();
35 |     }
36 | 
37 |     public int getColumnCount() {
38 |         return title.length;
39 |     }
40 | 
41 |     public String getColumnName(int column) {
42 |         return title[column];
43 |     }
44 | 
45 |     public String getValueAt(int row, int column) {
46 |         return (rows.get(row))[column];
47 |     }
48 | 
49 |     public void add(String[] value) {
50 |         int row = rows.size();
51 |         rows.add(value);
52 |         fireTableRowsInserted(row, row);
53 |     }
54 | 
55 |     public void remove(long id) {
56 |         int row = -1;
57 |         for (int i = 0; i <= rows.size(); i++) {
58 |             if (String.valueOf(id).equals(getValueAt(i , 0))) {
59 |                 row = i;
60 |                 break;
61 |             }
62 |         }
63 |         rows.remove(row);
64 |         fireTableRowsDeleted(2, 3);
65 |     }
66 | }
67 | 


--------------------------------------------------------------------------------
/教学白板/src/server/model/entity/RegistedUserTableModel.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: RegistedUserTableModel
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 18:07
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package server.model.entity;
12 | 
13 | import javax.swing.table.AbstractTableModel;
14 | import java.util.ArrayList;
15 | import java.util.List;
16 | 
17 | /**
18 |  * 〈已注册用户列表模型〉<br>
19 |  * 〈〉
20 |  *
21 |  * @author ITryagain
22 |  * @create 2019/5/15
23 |  * @since 1.0.0
24 |  */
25 | 
26 | public class RegistedUserTableModel extends AbstractTableModel {
27 |     private static final long serialVersionUID = -6299791067241594227L;
28 | 
29 |     //列名标题
30 |     private String[] title = {"账号","密码","昵称","性别"};
31 |     //数据行
32 |     private List<String[]> rows = new ArrayList<String[]>();
33 | 
34 |     @Override
35 |     public int getRowCount() {
36 |         return rows.size();
37 |     }
38 | 
39 |     @Override
40 |     public int getColumnCount() {
41 |         return title.length;
42 |     }
43 | 
44 |     public String getColumnName(int column){
45 |         return title[column];
46 |     }
47 | 
48 |     @Override
49 |     public String getValueAt(int rowIndex, int columnIndex) {
50 |         return (rows.get(rowIndex))[columnIndex];
51 |     }
52 | 
53 |     public void add(String[] value){
54 |         int row = rows.size();
55 |         rows.add(value);
56 |         fireTableRowsInserted(row, row);
57 |     }
58 | 
59 |     public void remove(long id){
60 |         int row = -1;
61 |         for(int i=0;i<=rows.size();i++){
62 |             if (String.valueOf(id).equals(getValueAt(i, 0))) {
63 |                 row = i;
64 |                 break;
65 |             }
66 |         }
67 |         rows.remove(row);
68 |         fireTableRowsDeleted(2, 3);
69 |     }
70 | }
71 | 


--------------------------------------------------------------------------------
/教学白板/src/server/model/service/UserService.java:
--------------------------------------------------------------------------------
  1 | /**
  2 |  * Copyright (C), 2015-2019, XXX有限公司
  3 |  * FileName: UserService
  4 |  * Author:   ITryagain
  5 |  * Date:     2019/5/15 18:34
  6 |  * Description:
  7 |  * History:
  8 |  * <author>          <time>          <version>          <desc>
  9 |  * 作者姓名           修改时间           版本号              描述
 10 |  */
 11 | package server.model.service;
 12 | 
 13 | import common.model.entity.User;
 14 | import common.util.IOUtil;
 15 | import server.DataBuffer;
 16 | 
 17 | import java.io.FileInputStream;
 18 | import java.io.FileOutputStream;
 19 | import java.io.ObjectInputStream;
 20 | import java.io.ObjectOutputStream;
 21 | import java.util.List;
 22 | import java.util.concurrent.CopyOnWriteArrayList;
 23 | 
 24 | /**
 25 |  * 〈一句话功能简述〉<br> 
 26 |  * 〈〉
 27 |  *
 28 |  * @author ITryagain
 29 |  * @create 2019/5/15
 30 |  * @since 1.0.0
 31 |  */
 32 | 
 33 | public class UserService {
 34 |     private static int idCount = 3; //id
 35 | 
 36 |     /** 新增用户 */
 37 |     public void addUser(User user){
 38 |         user.setId(++idCount);
 39 |         List<User> users = loadAllUser();
 40 |         users.add(user);
 41 |         saveAllUser(users);
 42 |     }
 43 | 
 44 |     /** 用户登录 */
 45 |     public User login(long id, String password){
 46 |         User result = null;
 47 |         List<User> users = loadAllUser();
 48 |         for (User user : users) {
 49 |             if(id == user.getId() && password.equals(user.getPassword())){
 50 |                 result = user;
 51 |                 break;
 52 |             }
 53 |         }
 54 |         return result;
 55 |     }
 56 | 
 57 |     /** 根据ID加载用户 */
 58 |     public User loadUser(long id){
 59 |         User result = null;
 60 |         List<User> users = loadAllUser();
 61 |         for (User user : users) {
 62 |             if(id == user.getId()){
 63 |                 result = user;
 64 |                 break;
 65 |             }
 66 |         }
 67 |         return result;
 68 |     }
 69 | 
 70 | 
 71 |     /** 加载所有用户 */
 72 |     @SuppressWarnings("unchecked")
 73 |     public List<User> loadAllUser() {
 74 |         List<User> list = null;
 75 |         ObjectInputStream ois = null;
 76 |         try {
 77 |             ois = new ObjectInputStream(
 78 |                     new FileInputStream(
 79 |                             DataBuffer.configProp.getProperty("dbpath")));
 80 | 
 81 |             list = (List<User>)ois.readObject();
 82 |         } catch (Exception e) {
 83 |             e.printStackTrace();
 84 |         }finally{
 85 |             IOUtil.close(ois);
 86 |         }
 87 |         return list;
 88 |     }
 89 | 
 90 |     private void saveAllUser(List<User> users) {
 91 |         ObjectOutputStream oos = null;
 92 |         try {
 93 |             oos = new ObjectOutputStream(
 94 |                     new FileOutputStream(
 95 |                             DataBuffer.configProp.getProperty("dbpath")));
 96 |             //写回用户信息
 97 |             oos.writeObject(users);
 98 |             oos.flush();
 99 |         } catch (Exception e) {
100 |             e.printStackTrace();
101 |         }finally{
102 |             IOUtil.close(oos);
103 |         }
104 |     }
105 | 
106 | 
107 | 
108 |     /** 初始化几个测试用户 */
109 |     public void initUser(){
110 |         User user = new User("admin", "Admin", 'm', 0);
111 |         user.setId(1);
112 | 
113 |         User user2 = new User("123", "yong", 'm', 1);
114 |         user2.setId(2);
115 | 
116 |         User user3 = new User("123", "anni", 'f', 2);
117 |         user3.setId(3);
118 | 
119 |         List<User> users = new CopyOnWriteArrayList<User>();
120 |         users.add(user);
121 |         users.add(user2);
122 |         users.add(user3);
123 | 
124 |         this.saveAllUser(users);
125 |     }
126 | 
127 |     public static void main(String[] args){
128 |         new UserService().initUser();
129 |         List<User> users = new UserService().loadAllUser();
130 |         for (User user : users) {
131 |             System.out.println(user);
132 |         }
133 |     }
134 | }
135 | 


--------------------------------------------------------------------------------
/教学白板/src/serverconfig.properties:
--------------------------------------------------------------------------------
1 | ip=localhost
2 | port=6666
3 | dbpath=user.db


--------------------------------------------------------------------------------
/教学白板/user.db:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/leo6033/Java_Project/5fb2e682974d04b32012b704219961b9e4ca0303/教学白板/user.db


--------------------------------------------------------------------------------
/数字签名协议/a1.jpg:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/leo6033/Java_Project/5fb2e682974d04b32012b704219961b9e4ca0303/数字签名协议/a1.jpg


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/数字签名协议/privatekey.txt:
--------------------------------------------------------------------------------
1 | 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


--------------------------------------------------------------------------------
/数字签名协议/publickey.txt:
--------------------------------------------------------------------------------
1 | 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


--------------------------------------------------------------------------------
/数字签名协议/src/DigitSign.java:
--------------------------------------------------------------------------------
  1 | /**
  2 |  * Copyright (C), 2015-2019, XXX有限公司
  3 |  * FileName: digitsign
  4 |  * Author:   ITryagain
  5 |  * Date:     2019/6/10 18:12
  6 |  * Description:
  7 |  * History:
  8 |  * <author>          <time>          <version>          <desc>
  9 |  * 作者姓名           修改时间           版本号              描述
 10 |  */
 11 | 
 12 | 
 13 | import java.io.*;
 14 | import java.security.*;
 15 | import java.security.interfaces.RSAPrivateKey;
 16 | import java.security.interfaces.RSAPublicKey;
 17 | import java.security.spec.InvalidKeySpecException;
 18 | import java.security.spec.PKCS8EncodedKeySpec;
 19 | import java.security.spec.X509EncodedKeySpec;
 20 | 
 21 | 
 22 | /**
 23 |  * 〈一句话功能简述〉<br> 
 24 |  * 〈〉
 25 |  *
 26 |  * @author ITryagain
 27 |  * @create 2019/6/10
 28 |  * @since 1.0.0
 29 |  */
 30 | 
 31 | public class DigitSign {
 32 | 
 33 |     public static void main(String[] args){
 34 |         KeyManage keyManage = new KeyManage();
 35 | //        try {
 36 | //            keyManage.saveKey();
 37 | //        } catch (Exception e) {
 38 | //            e.printStackTrace();
 39 | //        }
 40 |         RSAPublicKey rsaPublicKey = null;
 41 |         RSAPrivateKey rsaPrivateKey = null;
 42 |         try {
 43 |             rsaPublicKey = keyManage.loadPublickey();
 44 |             rsaPrivateKey = keyManage.loadPrivatekey();
 45 |         } catch (IOException e) {
 46 |             e.printStackTrace();
 47 |         } catch (NoSuchAlgorithmException e) {
 48 |             e.printStackTrace();
 49 |         } catch (InvalidKeySpecException e) {
 50 |             e.printStackTrace();
 51 |         }
 52 | 
 53 |         String filename = "a1.jpg";
 54 |         String src = getMD5Digest(filename,"SHA-256");
 55 |         System.out.println("SHA-256:\t"+src);
 56 |         byte[] result = sign(rsaPrivateKey, src);
 57 |         System.out.println("RSA 签名： \t" +util.toHexString(result));
 58 |         verify(rsaPublicKey, result, src);
 59 |         String src_tmp = tamper("123",filename);
 60 |         verify(rsaPublicKey, result, src_tmp);
 61 |     }
 62 | 
 63 |     public static byte[] sign(RSAPrivateKey rsaPrivateKey, String src){
 64 |         PKCS8EncodedKeySpec pkcs8EncodedKeySpec = new PKCS8EncodedKeySpec(rsaPrivateKey.getEncoded());
 65 |         try{
 66 |             KeyFactory keyFactory = KeyFactory.getInstance("RSA");
 67 |             PrivateKey privateKey = keyFactory.generatePrivate(pkcs8EncodedKeySpec);
 68 | 
 69 |             Signature signature = Signature.getInstance("SHA256withRSA");
 70 |             signature.initSign(privateKey);
 71 | 
 72 |             signature.update(src.getBytes());
 73 |             byte[] bytes = signature.sign();
 74 |             return bytes;
 75 |         }catch(Exception e){
 76 |             e.printStackTrace();
 77 |         }
 78 |         return null;
 79 |     }
 80 | 
 81 |     public static void verify(RSAPublicKey rsaPublicKey, byte[] result, String src){
 82 |         X509EncodedKeySpec x509EncodedKeySpec = new X509EncodedKeySpec(rsaPublicKey.getEncoded());
 83 |         try{
 84 |             KeyFactory keyFactory = KeyFactory.getInstance("RSA");
 85 |             PublicKey publicKey = keyFactory.generatePublic(x509EncodedKeySpec);
 86 |             Signature signature = Signature.getInstance("SHA256withRSA");
 87 |             signature.initVerify(publicKey);
 88 |             signature.update(src.getBytes());
 89 |             boolean bool = signature.verify(result);
 90 |             System.out.println("文件是否未被篡改？\t"+bool);
 91 | 
 92 |         }catch(Exception e){
 93 |             e.printStackTrace();
 94 |         }
 95 |     }
 96 | 
 97 |     public static String getMD5Digest(String fileName, String algorithm){
 98 |         try{
 99 |             int count;
100 |             byte[] bytes = new byte[8192];
101 |             MessageDigest messageDigest = MessageDigest.getInstance(algorithm);
102 |             BufferedInputStream bis = new BufferedInputStream(new FileInputStream(fileName));
103 |             while((count = bis.read(bytes)) > 0){
104 |                 messageDigest.update(bytes, 0, count);
105 |             }
106 |             bis.close();
107 |             return util.toHexString(messageDigest.digest());
108 |         }catch(NoSuchAlgorithmException | IOException e){
109 |             e.printStackTrace();
110 |         }
111 |         return null;
112 |     }
113 | 
114 |     /**
115 |      * 篡改文件
116 |      */
117 |     public static String tamper(String str, String fileName){
118 |         try{
119 |             BufferedWriter out = new BufferedWriter(new FileWriter(fileName,true));
120 |             out.write(str);
121 |             out.close();
122 |             String src = getMD5Digest(fileName, "SHA-256");
123 |             System.out.println("Tampered SHA-256: \t" + src);
124 |             return src;
125 |         }catch (IOException e){
126 |             e.printStackTrace();
127 |         }
128 |         return null;
129 |     }
130 | 
131 | }
132 | 


--------------------------------------------------------------------------------
/数字签名协议/src/KeyManage.java:
--------------------------------------------------------------------------------
  1 | /**
  2 |  * Copyright (C), 2015-2019, XXX有限公司
  3 |  * FileName: KeyManage
  4 |  * Author:   ITryagain
  5 |  * Date:     2019/6/10 19:21
  6 |  * Description:
  7 |  * History:
  8 |  * <author>          <time>          <version>          <desc>
  9 |  * 作者姓名           修改时间           版本号              描述
 10 |  */
 11 | 
 12 | import java.io.*;
 13 | import java.math.BigInteger;
 14 | import java.security.KeyFactory;
 15 | import java.security.KeyPair;
 16 | import java.security.KeyPairGenerator;
 17 | import java.security.NoSuchAlgorithmException;
 18 | import java.security.interfaces.RSAPrivateKey;
 19 | import java.security.interfaces.RSAPublicKey;
 20 | import java.security.spec.InvalidKeySpecException;
 21 | import java.security.spec.PKCS8EncodedKeySpec;
 22 | import java.security.spec.X509EncodedKeySpec;
 23 | 
 24 | /**
 25 |  * 〈一句话功能简述〉<br> 
 26 |  * 〈〉
 27 |  *
 28 |  * @author ITryagain
 29 |  * @create 2019/6/10
 30 |  * @since 1.0.0
 31 |  */
 32 | 
 33 | public class KeyManage {
 34 | 
 35 | 
 36 |     public void saveKey() throws Exception{
 37 | 
 38 |         KeyPair keyPair = initKey(2048);
 39 |         RSAPrivateKey rsaPrivateKey = (RSAPrivateKey)keyPair.getPrivate();
 40 |         RSAPublicKey rsaPublicKey = (RSAPublicKey)keyPair.getPublic();
 41 | 
 42 |         savePrivateKey(keyPair);
 43 |         savePublicKey(keyPair);
 44 |         System.out.println("Private_Key: \t" + new BigInteger(rsaPrivateKey.getModulus().toString(), 10).toString(2));
 45 |         System.out.println("Public_Key: \t" + rsaPublicKey.getPublicExponent());
 46 |     }
 47 | 
 48 |     /**
 49 |      *  初始化密钥
 50 |      * @param len
 51 |      * @return
 52 |      */
 53 |     public KeyPair initKey(int len){
 54 |         try{
 55 |             KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
 56 |             keyPairGenerator.initialize(len);
 57 |             KeyPair keyPair = keyPairGenerator.generateKeyPair();
 58 |             return keyPair;
 59 |         }catch(NoSuchAlgorithmException e){
 60 |             e.printStackTrace();
 61 |         }
 62 |         return null;
 63 |     }
 64 | 
 65 |     public static void savePublicKey(KeyPair keyPair) throws Exception{
 66 |         RSAPublicKey rsaPublicKey = (RSAPublicKey) keyPair.getPublic();
 67 | 
 68 |         byte[] bytes = rsaPublicKey.getEncoded();
 69 | //        System.out.println(bytes);
 70 |         String pubKeyStr = util.toHexString(bytes);
 71 | 
 72 |         BufferedWriter out = new BufferedWriter(new FileWriter("publickey.txt"));
 73 |         out.write(pubKeyStr);
 74 |         out.close();
 75 |     }
 76 | 
 77 | 
 78 |     public static void savePrivateKey(KeyPair keyPair) throws Exception{
 79 |         RSAPrivateKey rsaPrivateKey = (RSAPrivateKey) keyPair.getPrivate();
 80 | 
 81 |         byte[] bytes = rsaPrivateKey.getEncoded();
 82 |         String priKeyStr = util.toHexString(bytes);
 83 | 
 84 |         BufferedWriter out = new BufferedWriter(new FileWriter("privatekey.txt"));
 85 |         out.write(priKeyStr);
 86 |         out.close();
 87 |     }
 88 | 
 89 |     public RSAPublicKey loadPublickey() throws IOException, NoSuchAlgorithmException, InvalidKeySpecException {
 90 |         BufferedReader in = new BufferedReader(new FileReader("publickey.txt"));
 91 |         // 读取key 转换成数组
 92 |         byte[] bytes = util.toByteArray(in.readLine());
 93 | //        System.out.println(bytes);
 94 |         // 将数组转成publickey
 95 |         X509EncodedKeySpec x509EncodedKeySpec = new X509EncodedKeySpec(bytes);
 96 |         KeyFactory keyFactory = KeyFactory.getInstance("RSA");
 97 |         RSAPublicKey publicKey = (RSAPublicKey)keyFactory.generatePublic(x509EncodedKeySpec);
 98 |         System.out.println(publicKey);
 99 |         return publicKey;
100 |     }
101 | 
102 |     public RSAPrivateKey loadPrivatekey() throws  IOException, NoSuchAlgorithmException, InvalidKeySpecException{
103 |         BufferedReader in = new BufferedReader(new FileReader("privatekey.txt"));
104 |         // 读取key 转换成数组
105 |         byte[] bytes = util.toByteArray(in.readLine());
106 |         // 将数组转成publickey
107 |         PKCS8EncodedKeySpec pkcs8EncodedKeySpec = new PKCS8EncodedKeySpec(bytes);
108 |         KeyFactory keyFactory = KeyFactory.getInstance("RSA");
109 |         RSAPrivateKey privateKey = (RSAPrivateKey)keyFactory.generatePrivate(pkcs8EncodedKeySpec);
110 |         System.out.println(new BigInteger(privateKey.getModulus().toString(), 10).toString(2));
111 |         return privateKey;
112 |     }
113 | }
114 | 


--------------------------------------------------------------------------------
/数字签名协议/src/util.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: util
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/6/10 19:19
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | 
12 | /**
13 |  * 〈一句话功能简述〉<br> 
14 |  * 〈〉
15 |  *
16 |  * @author ITryagain
17 |  * @create 2019/6/10
18 |  * @since 1.0.0
19 |  */
20 | 
21 | public class util {
22 |     /**
23 |      * To byte array byte [ ].
24 |      *
25 |      * @param hexString the hex string
26 |      * @return the byte [ ]
27 |      */
28 |     public static byte[] toByteArray(String hexString) {
29 |         hexString = hexString.toLowerCase();
30 |         final byte[] byteArray = new byte[hexString.length() >> 1];
31 |         int index = 0;
32 |         for (int i = 0; i < hexString.length(); i++) {
33 |             if (index  > hexString.length() - 1)
34 |                 return byteArray;
35 |             byte highDit = (byte) (Character.digit(hexString.charAt(index), 16) & 0xFF);
36 |             byte lowDit = (byte) (Character.digit(hexString.charAt(index + 1), 16) & 0xFF);
37 |             byteArray[i] = (byte) (highDit << 4 | lowDit);
38 |             index += 2;
39 |         }
40 |         return byteArray;
41 |     }
42 | 
43 | 
44 |     /**
45 |      * byte[] to Hex string.
46 |      *
47 |      * @param byteArray the byte array
48 |      * @return the string
49 |      */
50 | 
51 |     public static String toHexString(byte[] byteArray) {
52 |         final StringBuilder hexString = new StringBuilder("");
53 |         if (byteArray == null || byteArray.length <= 0)
54 |             return null;
55 |         for (int i = 0; i < byteArray.length; i++) {
56 |             int v = byteArray[i] & 0xFF;
57 |             String hv = Integer.toHexString(v);
58 |             if (hv.length() < 2) {
59 |                 hexString.append(0);
60 |             }
61 |             hexString.append(hv);
62 |         }
63 |         return hexString.toString().toLowerCase();
64 |     }
65 | }
66 | 


--------------------------------------------------------------------------------
/数字签名协议/数字签名协议.iml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <module type="JAVA_MODULE" version="4">
 3 |   <component name="NewModuleRootManager" inherit-compiler-output="true">
 4 |     <exclude-output />
 5 |     <content url="file://$MODULE_DIR$">
 6 |       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
 7 |     </content>
 8 |     <orderEntry type="inheritedJdk" />
 9 |     <orderEntry type="sourceFolder" forTests="false" />
10 |   </component>
11 | </module>


--------------------------------------------------------------------------------
/网盘V1/src/PanClient/FileChooser.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2018, XXX有限公司
 3 |  * FileName: FileChooser
 4 |  * Author:   ITryagain
 5 |  * Date:     2018/12/4 23:24
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package PanClient;
12 | 
13 | import javax.swing.*;
14 | import java.awt.event.ActionEvent;
15 | import java.awt.event.ActionListener;
16 | import java.io.File;
17 | 
18 | /**
19 |  * 〈一句话功能简述〉<br> 
20 |  * 〈〉
21 |  *
22 |  * @author ITryagain
23 |  * @create 2018/12/4
24 |  * @since 1.0.0
25 |  */
26 | 
27 | public class FileChooser extends JFrame implements ActionListener {
28 |     JButton open=null;
29 |     public static void main(String[] args) {
30 |         new FileChooser();
31 |     }
32 |     public FileChooser(){
33 |         open=new JButton("open");
34 |         this.add(open);
35 |         this.setBounds(400, 200, 100, 100);
36 |         this.setVisible(true);
37 |         this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
38 |         open.addActionListener(this);
39 |     }
40 |     @Override
41 |     public void actionPerformed(ActionEvent e) {
42 |         // TODO Auto-generated method stub
43 |         JFileChooser jfc=new JFileChooser();
44 |         jfc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES );
45 |         jfc.showDialog(new JLabel(), "选择");
46 |         File file=jfc.getSelectedFile();
47 |         if(file.isDirectory()){
48 |             System.out.println("文件夹:"+file.getAbsolutePath());
49 |         }else if(file.isFile()){
50 |             System.out.println("文件:"+file.getAbsolutePath());
51 |         }
52 |         System.out.println(jfc.getSelectedFile().getName());
53 |     }
54 | }
55 | 


--------------------------------------------------------------------------------
/网盘V1/src/PanClient/FileDownLoadThread.java:
--------------------------------------------------------------------------------
  1 | /**
  2 |  * Copyright (C), 2015-2018, XXX有限公司
  3 |  * FileName: FileDownLoadThread
  4 |  * Author:   ITryagain
  5 |  * Date:     2018/12/8 14:37
  6 |  * Description: 下载文件的线程
  7 |  * History:
  8 |  * <author>          <time>          <version>          <desc>
  9 |  * 作者姓名           修改时间           版本号              描述
 10 |  */
 11 | package PanClient;
 12 | 
 13 | import java.io.*;
 14 | import java.math.RoundingMode;
 15 | import java.net.Socket;
 16 | import java.text.DecimalFormat;
 17 | 
 18 | /**
 19 |  * 〈一句话功能简述〉<br> 
 20 |  * 〈下载文件的线程〉
 21 |  *
 22 |  * @author ITryagain
 23 |  * @create 2018/12/8
 24 |  * @since 1.0.0
 25 |  */
 26 | 
 27 | public class FileDownLoadThread extends Thread {
 28 | 
 29 |     private Socket fileDownLoadSocket;
 30 |     private int port;
 31 |     private String fileName;
 32 |     private FileOutputStream fos;
 33 |     private DataInputStream dis;
 34 | 
 35 |     FileDownLoadThread(int port, String fileName){
 36 |         this.port=port;
 37 |         this.fileName=fileName;
 38 |         System.out.println("创建下载线程成功");
 39 |     }
 40 |     public void run(){
 41 |         try{
 42 |             fileDownLoadSocket = new Socket("localhost",this.port);
 43 |             //文件名和长度
 44 | 
 45 |             dis = new DataInputStream(fileDownLoadSocket.getInputStream());
 46 |             long fileLength = dis.readLong();
 47 | 
 48 |             File file = new File(fileName);
 49 |             System.out.println("FileDownLoadThread:"+fileName+" "+fileLength);
 50 |             fos = new FileOutputStream(file);
 51 | 
 52 |             //开始接收文件
 53 |             System.out.println("======开始接收文件=======");
 54 |             byte[] bytes = new byte[1024];
 55 |             int length;
 56 |             long progress = 0;
 57 |             while((length = dis.read(bytes, 0, bytes.length)) != -1) {
 58 |                 fos.write(bytes, 0, length);
 59 |                 fos.flush();
 60 |             }
 61 |             System.out.println();
 62 |             System.out.println("======== 文件接收成功 [File Name：" + fileName + "] [Size：" + getFormatFileSize(fileLength) + "] ========");
 63 | 
 64 |         }catch(IOException e1){
 65 | 
 66 |         }finally {
 67 |             try {
 68 |                 if (fos != null)
 69 |                     fos.close();
 70 |                 if (dis != null)
 71 |                     dis.close();
 72 |             }catch(IOException e){
 73 |                 // TODO Auto-generated catch block
 74 |                 e.printStackTrace();
 75 |             }
 76 |         }
 77 |     }
 78 | 
 79 |     private static DecimalFormat df = null;
 80 | 
 81 |     static {
 82 |         // 设置数字格式，保留一位有效小数
 83 |         df = new DecimalFormat("#0.0");
 84 |         df.setRoundingMode(RoundingMode.HALF_UP);
 85 |         df.setMinimumFractionDigits(1);
 86 |         df.setMaximumFractionDigits(1);
 87 |     }
 88 | 
 89 |     /**
 90 |      * 格式化文件大小
 91 |      * @param length
 92 |      * @return
 93 |      */
 94 |     private String getFormatFileSize(long length) {
 95 |         double size = ((double) length) / (1 << 30);
 96 |         if(size >= 1) {
 97 |             return df.format(size) + "GB";
 98 |         }
 99 |         size = ((double) length) / (1 << 20);
100 |         if(size >= 1) {
101 |             return df.format(size) + "MB";
102 |         }
103 |         size = ((double) length) / (1 << 10);
104 |         if(size >= 1) {
105 |             return df.format(size) + "KB";
106 |         }
107 |         return length + "B";
108 |     }
109 | 
110 | }
111 | 


--------------------------------------------------------------------------------
/网盘V1/src/PanClient/FileSendThread.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2018, XXX有限公司
 3 |  * FileName: FileSendThread
 4 |  * Author:   ITryagain
 5 |  * Date:     2018/12/8 14:11
 6 |  * Description: 文件上传线程
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package PanClient;
12 | 
13 | import javax.swing.*;
14 | import java.io.*;
15 | import java.net.Socket;
16 | 
17 | /**
18 |  * 〈一句话功能简述〉<br> 
19 |  * 〈文件上传线程〉
20 |  *
21 |  * @author ITryagain
22 |  * @create 2018/12/8
23 |  * @since 1.0.0
24 |  */
25 | 
26 | public class FileSendThread extends Thread {
27 | 
28 |     private Socket fileSendSocket;
29 |     private int port;
30 |     private String path;
31 |     private File file;
32 |     private OutputStream ous;
33 |     private FileInputStream fis;
34 |     private DataOutputStream dos;
35 |     private JLabel statusLabel;
36 | 
37 |     FileSendThread(int port, File file,String path,JLabel statusLabel){
38 |         this.port=port;
39 |         this.file=file;
40 |         this.path=path;
41 |         this.statusLabel=statusLabel;
42 |     }
43 |     public void run(){
44 |         try{
45 |             fileSendSocket = new Socket("localhost",this.port);
46 |             // 发送： 文件名称 文件长度
47 |             this.ous = fileSendSocket.getOutputStream();
48 |             dos = new DataOutputStream(this.ous);
49 |             dos.writeLong(file.length());
50 | 
51 |             //开始传输文件
52 |             System.out.println("======开始传输文件=======");
53 |             byte[] bytes = new byte[1024];
54 |             int length;
55 |             long progress = 0;
56 |             fis = new FileInputStream(file);
57 |             while((length=fis.read(bytes,0,bytes.length))!=-1){
58 |                 dos.write(bytes,0,length);
59 |                 dos.flush();
60 |                 progress = progress + length;
61 |                 System.out.print("| " + (100*progress/file.length()) + "% |");
62 |                 statusLabel.setText("文件已传输：| " + (100*progress/file.length()) + "% |");
63 |             }
64 |             System.out.println();
65 |             System.out.println("======== 文件传输成功 ========");
66 |             statusLabel.setText("======== 文件传输成功 ========");
67 |         }catch(IOException e1){
68 | 
69 |         }finally {
70 |             try {
71 |                 if (fis != null)
72 |                     fis.close();
73 |                 if (dos != null)
74 |                     dos.close();
75 |             }catch(IOException e){
76 |                 // TODO Auto-generated catch block
77 |                 e.printStackTrace();
78 |             }
79 |         }
80 |     }
81 | 
82 | 
83 | }
84 | 


--------------------------------------------------------------------------------
/网盘V1/src/PanClient/MyTreeCellEditorListener.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2018, XXX有限公司
 3 |  * FileName: MyTreeCellEditorListener
 4 |  * Author:   ITryagain
 5 |  * Date:     2018/12/4 22:06
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package PanClient;
12 | 
13 | import javax.swing.*;
14 | import javax.swing.event.CellEditorListener;
15 | import javax.swing.event.ChangeEvent;
16 | import javax.swing.tree.DefaultMutableTreeNode;
17 | import javax.swing.tree.DefaultTreeModel;
18 | import javax.swing.tree.TreePath;
19 | import javax.swing.tree.TreeSelectionModel;
20 | 
21 | /**
22 |  * 〈一句话功能简述〉<br> 
23 |  * 〈编辑器监听类〉
24 |  *
25 |  * @author ITryagain
26 |  * @create 2018/12/4
27 |  * @since 1.0.0
28 |  */
29 | 
30 | public class MyTreeCellEditorListener implements  CellEditorListener {
31 | 
32 |     private JTree tree;
33 | 
34 |     MyTreeCellEditorListener(JTree tree) {
35 |         this.tree = tree;
36 | 
37 |     }
38 | 
39 | 
40 |     public void editingStopped(ChangeEvent e) {
41 | 
42 | //        TreeSelectionModel selectionModel = tree.getSelectionModel();
43 | //        TreePath treepath = selectionModel.getSelectionPath();
44 | //        String path = treepath.toString();
45 | //        path=path.replaceAll(", ","\\\\");
46 | //        path=path.substring(1,path.length()-1);
47 | //        System.out.println("nodePath:"+path);
48 | 
49 |         Object selectNode = tree.getLastSelectedPathComponent();
50 |         DefaultMutableTreeNode node = (DefaultMutableTreeNode) selectNode;
51 |         //获取选中对象
52 |         CellEditor cellEditor = (CellEditor) e.getSource();
53 | 
54 |         //获取选中对象的值
55 |         String newName = (String) cellEditor.getCellEditorValue();
56 |         node.setUserObject(newName);
57 | 
58 |         DefaultTreeModel model = (DefaultTreeModel) tree.getModel();
59 |         model.nodeStructureChanged(node);
60 |     }
61 | 
62 |     public void editingCanceled(ChangeEvent e) {
63 |         editingStopped(e);
64 |     }
65 | 
66 | }
67 | 


--------------------------------------------------------------------------------
/网盘V1/src/PanClient/MyTreeMouseListener.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2018, XXX有限公司
 3 |  * FileName: MyTreeMouseListener
 4 |  * Author:   ITryagain
 5 |  * Date:     2018/12/4 21:56
 6 |  * Description: 鼠标点击事件
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package PanClient;
12 | 
13 | import com.sun.xml.internal.bind.v2.runtime.unmarshaller.XsiNilLoader;
14 | 
15 | import javax.swing.*;
16 | import javax.swing.tree.TreeNode;
17 | import javax.swing.tree.TreePath;
18 | import java.awt.event.MouseAdapter;
19 | import java.awt.event.MouseEvent;
20 | 
21 | /**
22 |  * 〈一句话功能简述〉<br> 
23 |  * 〈鼠标点击事件〉
24 |  *
25 |  * @author ITryagain
26 |  * @create 2018/12/4
27 |  * @since 1.0.0
28 |  */
29 | 
30 | public class MyTreeMouseListener extends MouseAdapter  {
31 | 
32 | //    private String oldNodeName;
33 | //
34 | //    MyTreeMouseListener(String oldNodeName){
35 | //        this.oldNodeName=oldNodeName;
36 | //    }
37 | //
38 | //    public void mousePressed(MouseEvent e) {
39 | //        try {
40 | //            JTree tree = (JTree) e.getSource();
41 | //            int rowLocation = tree.getRowForLocation(e.getX(), e.getY());
42 | //            TreePath treepath = tree.getPathForRow(rowLocation);
43 | //            TreeNode treenode = (TreeNode) treepath.getLastPathComponent();
44 | //            oldNodeName = treenode.toString();
45 | //            String path = treepath.toString();
46 | //            path=path.replaceAll(", ","\\\\");
47 | //            path=path.substring(1,path.length()-1);
48 | //            System.out.println("Listener"+" "+oldNodeName+" "+path+" "+treepath);
49 | //        } catch (NullPointerException ne) {
50 | //
51 | //        }
52 | //    }
53 | 
54 | }
55 | 


--------------------------------------------------------------------------------
/网盘V1/src/PanClient/OpenDirTest.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2018, XXX有限公司
 3 |  * FileName: OpenDirTest
 4 |  * Author:   ITryagain
 5 |  * Date:     2018/12/4 22:35
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package PanClient;
12 | 
13 | import java.io.IOException;
14 | 
15 | /**
16 |  * 〈一句话功能简述〉<br> 
17 |  * 〈〉
18 |  *
19 |  * @author ITryagain
20 |  * @create 2018/12/4
21 |  * @since 1.0.0
22 |  */
23 | import java.io.File;
24 | import java.io.IOException;
25 | 
26 | public class OpenDirTest {
27 |     public static void main(String[] args) {
28 |         try {
29 |             java.awt.Desktop.getDesktop().open(new File("C:\\Users\\ITryagain\\Desktop\\a"));
30 |         } catch (IOException e) {
31 |             e.printStackTrace();
32 |         }
33 |     }
34 | 
35 | }
36 | 


--------------------------------------------------------------------------------
/网盘V1/src/PanServer/DownLoadThread.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2018, XXX有限公司
 3 |  * FileName: DownLoadThread
 4 |  * Author:   ITryagain
 5 |  * Date:     2018/12/8 14:38
 6 |  * Description: 服务器下载文件线程
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package PanServer;
12 | 
13 | import java.io.*;
14 | import java.net.ServerSocket;
15 | import java.net.Socket;
16 | 
17 | /**
18 |  * 〈一句话功能简述〉<br> 
19 |  * 〈服务器下载文件线程〉
20 |  *
21 |  * @author ITryagain
22 |  * @create 2018/12/8
23 |  * @since 1.0.0
24 |  */
25 | 
26 | public class DownLoadThread extends Thread {
27 | 
28 |     private int port;
29 |     private ServerSocket downLoadServer;
30 |     private String input;
31 |     private DataOutputStream dos;
32 |     private FileInputStream fis;
33 | 
34 |     DownLoadThread(int port,String input){
35 |         this.port=port;
36 |         this.input=input;
37 |     }
38 | 
39 |     public void run(){
40 |         Socket socket =null;
41 |         try{
42 |             downLoadServer = new ServerSocket(this.port);
43 |             socket = downLoadServer.accept();
44 |             String fileName = input.substring(input.indexOf("#")+1);
45 |             System.out.println("fileName:"+fileName);
46 |             File file = new File(fileName);
47 |             dos = new DataOutputStream(socket.getOutputStream());
48 |             dos.writeLong(file.length());
49 | 
50 |             //开始传输文件
51 |             System.out.println("======开始传输文件=======");
52 |             byte[] bytes = new byte[1024];
53 |             int length;
54 | 
55 |             long progress = 0;
56 |             fis = new FileInputStream(file);
57 |             while((length=fis.read(bytes,0,bytes.length))!=-1){
58 |                 dos.write(bytes,0,length);
59 |                 dos.flush();
60 |                 progress = progress + length;
61 |                 System.out.print("| " + (100*progress/file.length()) + "% |");
62 |             }
63 |             System.out.println();
64 |             System.out.println("======== 文件传输成功 ========");
65 | 
66 |         }catch (IOException e){
67 | 
68 |         }finally {
69 |             try {
70 |                 if (fis != null)
71 |                     fis.close();
72 |                 if (socket != null)
73 |                     socket.close();
74 |                 if(downLoadServer!=null)
75 |                     downLoadServer.close();
76 |             }catch(IOException e){
77 |                 // TODO Auto-generated catch block
78 |                 e.printStackTrace();
79 |             }
80 |         }
81 |     }
82 | 
83 | }
84 | 


--------------------------------------------------------------------------------
/网盘V1/src/PanServer/MainServer.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2018, XXX有限公司
 3 |  * FileName: MainServer
 4 |  * Author:   ITryagain
 5 |  * Date:     2018/12/5 21:01
 6 |  * Description: 服务端
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package PanServer;
12 | 
13 | 
14 | /**
15 |  * 〈一句话功能简述〉<br> 
16 |  * 〈服务端〉
17 |  *
18 |  * @author ITryagain
19 |  * @create 2018/12/5
20 |  * @since 1.0.0
21 |  */
22 | 
23 | public class MainServer {
24 | 
25 |     private PanServer panServer;//服务器对象
26 | 
27 | 
28 |     public static void main(String[] args){
29 |         MainServer ms =new MainServer();
30 |         ms.actionServer();
31 |     }
32 | 
33 |     // 响应启动/停止按钮事件
34 |     public void actionServer() {
35 |         // 1.要得到服务器状态
36 |         if (null == panServer) {
37 |            // String sPort = jta_port.getText();// 得到输入的端口
38 |             //int port = Integer.parseInt(sPort);
39 |             panServer = new PanServer(8888);
40 |             panServer.start();
41 |            // jf.setTitle("QQ服务器管理程序 :正在运行中");
42 |            // bu_control_chat.setText("Stop!");
43 |         } else if (panServer.isRunning()) {// 己经在运行
44 |             // 清除所有己在运行的客户端处理线程
45 |           //  ChatTools.removeAllClient();
46 |             panServer.stopPanServer();
47 |             panServer = null;
48 |            // jf.setTitle("QQ服务器管理程序 :己停止");
49 |             //SwingUtilities.updateComponentTreeUI(table_onlineUser);
50 |           //  bu_control_chat.setText("Start!");
51 |         }
52 | 
53 |     }
54 | }
55 | 


--------------------------------------------------------------------------------
/网盘V1/src/PanServer/PanServer.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2018, XXX有限公司
 3 |  * FileName: PanServer
 4 |  * Author:   ITryagain
 5 |  * Date:     2018/12/5 21:05
 6 |  * Description: 服务器socket创建
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package PanServer;
12 | 
13 | import java.io.IOException;
14 | import java.net.ServerSocket;
15 | import java.net.Socket;
16 | 
17 | /**
18 |  * 〈一句话功能简述〉<br> 
19 |  * 〈服务器socket创建〉
20 |  *
21 |  * @author ITryagain
22 |  * @create 2018/12/5
23 |  * @since 1.0.0
24 |  */
25 | 
26 | public class PanServer extends Thread {
27 |     private ServerSocket ss;//服务器对象
28 |     private int port;//端口
29 |     private boolean running=false;//服务器是否在运行中
30 | 
31 |     PanServer(int port){
32 |         this.port=port;
33 |     }
34 | 
35 |     public void run(){
36 |         setupServer();
37 |     }
38 | 
39 |     //在指定端口上启动服务器
40 |     private void setupServer(){
41 |         try{
42 |             ss=new ServerSocket(this.port);
43 |             running=true;
44 |             System.out.println("服务器创建成功："+this.port);
45 |             while(running){
46 |                 Socket client = ss.accept();
47 |                 System.out.println("进入了一个客户机对象："+client.getRemoteSocketAddress());
48 |                 ServerThread ct = new ServerThread(client);
49 |                 ct.start();
50 |             }
51 |         }catch(IOException e){
52 |             // TODO Auto-generated catch block
53 |             e.printStackTrace();
54 |         }
55 |     }
56 | 
57 |     /*
58 |      * 查询服务器是否在运行
59 |      *
60 |      * @return: true为运行中
61 |      */
62 |     public boolean isRunning() {
63 |         return this.running;
64 |     }
65 | 
66 |     // 关闭服务器
67 |     public void stopPanServer() {
68 |         this.running = false;
69 |         try {
70 |             ss.close();
71 |         } catch (Exception e) {}
72 |     }
73 | }
74 | 


--------------------------------------------------------------------------------
/网盘V1/src/PanServer/ServerThread.java:
--------------------------------------------------------------------------------
  1 | /**
  2 |  * Copyright (C), 2015-2018, XXX有限公司
  3 |  * FileName: ServerThread
  4 |  * Author:   ITryagain
  5 |  * Date:     2018/12/6 0:13
  6 |  * Description:
  7 |  * History:
  8 |  * <author>          <time>          <version>          <desc>
  9 |  * 作者姓名           修改时间           版本号              描述
 10 |  */
 11 | package PanServer;
 12 | 
 13 | import java.io.*;
 14 | import java.math.RoundingMode;
 15 | import java.net.Socket;
 16 | import java.text.DecimalFormat;
 17 | 
 18 | /**
 19 |  * 〈一句话功能简述〉<br> 
 20 |  * 〈〉
 21 |  *
 22 |  * @author ITryagain
 23 |  * @create 2018/12/6
 24 |  * @since 1.0.0
 25 |  */
 26 | 
 27 | public class ServerThread extends Thread {
 28 | 
 29 |     private Socket client;//线程中处理的客户对象
 30 |     private OutputStream ous;//输出流对象
 31 |     private InputStream ins;
 32 |     private String User_name;
 33 |     private boolean upLoad = false;
 34 |     private boolean downLoad = false;
 35 | 
 36 |     ServerThread(Socket client){
 37 |         this.client=client;
 38 |     }
 39 | 
 40 |     public void run() {
 41 |         processSocket();
 42 |     }
 43 | 
 44 |     public void sendMsg2Me(String msg) {
 45 |         try {
 46 |             msg+="\r\n";
 47 |             ous.write(msg.getBytes());
 48 |             ous.flush();
 49 |         } catch (Exception e) {
 50 |             // TODO Auto-generated catch block
 51 |             // e.printStackTrace();
 52 |             System.out.println(User_name+"断开连接");
 53 |         }
 54 |     }
 55 | 
 56 |     //读取客户机发来的消息
 57 |     private void processSocket() {
 58 |         try {
 59 |             Socket sc=this.client;
 60 |             ins=sc.getInputStream();
 61 |             ous=sc.getOutputStream();
 62 |             //将输入流ins封装为可以读取一行字符串也就是以\r\n结尾的字符串
 63 |             BufferedReader brd=new BufferedReader(new InputStreamReader(ins));
 64 |             sendMsg2Me("欢迎您使用！请输入你的用户名：");
 65 |             User_name=brd.readLine();
 66 |             System.out.println(User_name);
 67 |             //创建文件夹
 68 |             File directory = new File("D:\\"+User_name);
 69 |             if(!directory.exists()){
 70 |                 directory.mkdir();
 71 |             }
 72 |             String input=brd.readLine();//一行一行的读取客户机发来的消息
 73 |             while(true) {
 74 |                     System.out.println("服务器收到的是"+input);
 75 |                     if((!this.upLoad)&&(!this.downLoad)){
 76 |                         check(input);
 77 |                     }
 78 |                     if(this.upLoad){//上传中
 79 |                         UpLoad(input);
 80 |                     }
 81 |                     if(this.downLoad){//下载中
 82 |                         DownLoad(input);
 83 |                     }
 84 |                     input=brd.readLine();//读取下一条
 85 |                     System.out.println(input);
 86 |             }
 87 |         } catch (Exception e) {
 88 |             // TODO Auto-generated catch block
 89 |             // e.printStackTrace();
 90 |             this.closeMe();
 91 |         }
 92 |         System.out.println("结束");
 93 |     }
 94 | 
 95 |     //命令解码
 96 |     private void check(String input){
 97 |         if(input.charAt(0)=='~'){
 98 |             String tmp=input.substring(input.indexOf("~")+1,input.indexOf("#"));
 99 |             System.out.println(tmp);
100 |             if(tmp.equals("downLoad")){
101 |                 this.downLoad=true;
102 |             }else if(tmp.equals("upLoad")){
103 |                 this.upLoad=true;
104 |             }else if(tmp.equals("new")){
105 |                 System.out.println(input.substring(input.indexOf("#")+1));
106 |                 File directory = new File(input.substring(input.indexOf("#")+1));
107 |                 if(!directory.exists()){
108 |                     directory.mkdir();
109 |                 }
110 |             }else if(tmp.equals("delete")){
111 |                 System.out.println(input.substring(input.indexOf("#")+1));
112 |                 boolean success = (new File(input.substring(input.indexOf("#")+1))).delete();
113 |                 if(success){
114 |                     System.out.println("删除成功");
115 |                 }else{
116 |                     System.out.println("删除失败");
117 |                 }
118 |             }else if(tmp.equals("change")){
119 |                 String tmp_name=input.substring(input.indexOf("#")+1);
120 |                 System.out.println(tmp_name);
121 |                 String newName=tmp_name.substring(0,tmp_name.indexOf("@"));
122 |                 File directory = new File(tmp_name.substring(tmp_name.indexOf("@")+1));
123 |                 directory.renameTo(new File(newName));
124 |             }
125 |         }
126 |     }
127 | 
128 |     private void UpLoad(String input){
129 |         System.out.println("上传文件");
130 |         UpLoadThread upLoadThread = new UpLoadThread(8889,input);
131 |         upLoadThread.start();
132 |         this.upLoad=false;
133 |     }
134 | 
135 |     private void DownLoad(String input){
136 |         System.out.println("下载文件");
137 |         DownLoadThread downLoadThread = new DownLoadThread(8890,input);
138 |         downLoadThread.start();
139 |         this.downLoad=false;
140 |     }
141 | 
142 |     //关闭这个线程
143 |     public void closeMe() {
144 |         try {
145 |             client.close();
146 |         } catch (IOException e) {
147 |             // TODO Auto-generated catch block
148 |             e.printStackTrace();
149 |         }
150 |     }
151 | 
152 |     public boolean isConnected(){
153 |         try{
154 |             client.sendUrgentData(0xFF);
155 |             return true;
156 |         }catch(Exception e){
157 |             return false;
158 |         }
159 | 
160 |     }
161 | }
162 | 


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/网盘V1/src/PanServer/UpLoadThread.java:
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  1 | /**
  2 |  * Copyright (C), 2015-2018, XXX有限公司
  3 |  * FileName: UpLoadThread
  4 |  * Author:   ITryagain
  5 |  * Date:     2018/12/8 14:22
  6 |  * Description: 服务器接受文件线程
  7 |  * History:
  8 |  * <author>          <time>          <version>          <desc>
  9 |  * 作者姓名           修改时间           版本号              描述
 10 |  */
 11 | package PanServer;
 12 | 
 13 | import java.io.*;
 14 | import java.math.RoundingMode;
 15 | import java.net.ServerSocket;
 16 | import java.net.Socket;
 17 | import java.text.DecimalFormat;
 18 | 
 19 | /**
 20 |  * 〈一句话功能简述〉<br> 
 21 |  * 〈服务器接受文件线程〉
 22 |  *
 23 |  * @author ITryagain
 24 |  * @create 2018/12/8
 25 |  * @since 1.0.0
 26 |  */
 27 | 
 28 | public class UpLoadThread extends Thread{
 29 |     private ServerSocket UpLoadServer;
 30 |     private int port;
 31 |     private String input;
 32 |     private FileOutputStream fos;
 33 | 
 34 |     UpLoadThread(int port,String input){
 35 |         this.port=port;
 36 |         this.input=input;
 37 |     }
 38 | 
 39 |     public void run(){
 40 |         DataInputStream dis =null;
 41 |         Socket socket =null;
 42 |         try{
 43 |             UpLoadServer = new ServerSocket(port);
 44 |             socket = UpLoadServer.accept();
 45 |             dis = new DataInputStream(socket.getInputStream());
 46 |             //文件名和长度
 47 |             String fileName = input.substring(input.indexOf("#")+1);
 48 |             long fileLength = dis.readLong();
 49 |             File file = new File(fileName);
 50 |             fos = new FileOutputStream(file);
 51 | 
 52 |             //开始接收文件
 53 |             byte[] bytes = new byte[1024];
 54 |             int length=0;
 55 |             while((length = dis.read(bytes, 0, bytes.length)) != -1) {
 56 |                 fos.write(bytes, 0, length);
 57 |                 fos.flush();
 58 |             }
 59 |             System.out.println("======== 文件接收成功 [File Name：" + fileName + "] [Size：" + getFormatFileSize(fileLength) + "] ========");
 60 | 
 61 |             try {
 62 |                 if(fos!=null)
 63 |                     fos.close();
 64 |                 if(dis != null)
 65 |                     dis.close();
 66 |                 if(socket !=null)
 67 |                     socket.close();
 68 |                 if(UpLoadServer!=null)
 69 |                     UpLoadServer.close();
 70 | 
 71 |             } catch (Exception e) {}
 72 | 
 73 |         }catch(IOException e){
 74 | 
 75 |         }
 76 |     }
 77 | 
 78 | 
 79 |     private static DecimalFormat df = null;
 80 | 
 81 |     static {
 82 |         // 设置数字格式，保留一位有效小数
 83 |         df = new DecimalFormat("#0.0");
 84 |         df.setRoundingMode(RoundingMode.HALF_UP);
 85 |         df.setMinimumFractionDigits(1);
 86 |         df.setMaximumFractionDigits(1);
 87 |     }
 88 | 
 89 |     /**
 90 |      * 格式化文件大小
 91 |      * @param length
 92 |      * @return
 93 |      */
 94 |     private String getFormatFileSize(long length) {
 95 |         double size = ((double) length) / (1 << 30);
 96 |         if(size >= 1) {
 97 |             return df.format(size) + "GB";
 98 |         }
 99 |         size = ((double) length) / (1 << 20);
100 |         if(size >= 1) {
101 |             return df.format(size) + "MB";
102 |         }
103 |         size = ((double) length) / (1 << 10);
104 |         if(size >= 1) {
105 |             return df.format(size) + "KB";
106 |         }
107 |         return length + "B";
108 |     }
109 | }
110 | 


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/网盘V1/网盘V1.iml:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <module type="JAVA_MODULE" version="4">
 3 |   <component name="NewModuleRootManager" inherit-compiler-output="true">
 4 |     <exclude-output />
 5 |     <content url="file://$MODULE_DIR$">
 6 |       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
 7 |     </content>
 8 |     <orderEntry type="inheritedJdk" />
 9 |     <orderEntry type="sourceFolder" forTests="false" />
10 |   </component>
11 | </module>


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/聊天室/ChatRoom.iml:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <module type="JAVA_MODULE" version="4">
 3 |   <component name="NewModuleRootManager" inherit-compiler-output="true">
 4 |     <exclude-output />
 5 |     <content url="file://$MODULE_DIR$">
 6 |       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
 7 |     </content>
 8 |     <orderEntry type="inheritedJdk" />
 9 |     <orderEntry type="sourceFolder" forTests="false" />
10 |   </component>
11 | </module>


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/聊天室/src/client/ClientMain.java:
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 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: ClientMain
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/16 20:25
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package client;
12 | 
13 | import client.ui.LoginFrame;
14 | 
15 | import javax.swing.*;
16 | import java.io.ObjectInputStream;
17 | import java.io.ObjectOutputStream;
18 | import java.net.Socket;
19 | 
20 | /**
21 |  * 〈一句话功能简述〉<br> 
22 |  * 〈客户端入口类〉
23 |  *
24 |  * @author ITryagain
25 |  * @create 2019/5/16
26 |  * @since 1.0.0
27 |  */
28 | 
29 | public class ClientMain {
30 | 
31 |     public static void main(String[] args) {
32 |         connection(); //连接到服务器
33 | 
34 |         //设置外观感觉
35 |         JFrame.setDefaultLookAndFeelDecorated(true);
36 |         JDialog.setDefaultLookAndFeelDecorated(true);
37 |         try {
38 |             //UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
39 |             String lookAndFeel = UIManager.getSystemLookAndFeelClassName();
40 |             UIManager.setLookAndFeel(lookAndFeel);
41 | //            UIManager.setLookAndFeel(new SubstanceBusinessLookAndFeel());
42 | 
43 |         } catch (Exception e) {
44 |             e.printStackTrace();
45 |         }
46 | 
47 |         new LoginFrame();  //启动登录窗体
48 |     }
49 | 
50 |     /** 连接到服务器 */
51 |     public static void connection() {
52 |         String ip = DataBuffer.configProp.getProperty("ip");
53 |         int port = Integer.parseInt(DataBuffer.configProp.getProperty("port"));
54 |         try {
55 |             DataBuffer.clientSeocket = new Socket(ip, port);
56 |             DataBuffer.oos = new ObjectOutputStream(DataBuffer.clientSeocket.getOutputStream());
57 |             DataBuffer.ois = new ObjectInputStream(DataBuffer.clientSeocket.getInputStream());
58 | 
59 |         } catch (Exception e) {
60 |             JOptionPane.showMessageDialog(new JFrame(),
61 |                     "连接服务器失败,请检查!","服务器未连上", JOptionPane.ERROR_MESSAGE);//否则连接失败
62 |             System.exit(0);
63 |         }
64 |     }
65 | }
66 | 


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/聊天室/src/client/ClientThread.java:
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  1 | /**
  2 |  * Copyright (C), 2015-2019, XXX有限公司
  3 |  * FileName: ClientThread
  4 |  * Author:   ITryagain
  5 |  * Date:     2019/5/16 20:26
  6 |  * Description:
  7 |  * History:
  8 |  * <author>          <time>          <version>          <desc>
  9 |  * 作者姓名           修改时间           版本号              描述
 10 |  */
 11 | package client;
 12 | 
 13 | import client.ui.ChatFrame;
 14 | import client.util.ClientUtil;
 15 | import client.util.JFrameShaker;
 16 | import common.model.entity.*;
 17 | import common.util.IOUtil;
 18 | import common.util.SocketUtil;
 19 | 
 20 | import javax.swing.*;
 21 | import java.io.*;
 22 | import java.net.ServerSocket;
 23 | import java.net.Socket;
 24 | 
 25 | /**
 26 |  * 〈一句话功能简述〉<br> 
 27 |  * 〈客户端线程，不断监听服务器发送过来的信息〉
 28 |  *
 29 |  * @author ITryagain
 30 |  * @create 2019/5/16
 31 |  * @since 1.0.0
 32 |  */
 33 | 
 34 | public class ClientThread extends Thread {
 35 |     private JFrame currentFrame;  //当前窗体
 36 | 
 37 |     public ClientThread(JFrame frame){
 38 |         currentFrame = frame;
 39 |     }
 40 | 
 41 |     public void run() {
 42 |         try {
 43 |             while (DataBuffer.clientSeocket.isConnected()) {
 44 |                 Response response = (Response) DataBuffer.ois.readObject();
 45 |                 ResponseType type = response.getType();
 46 | 
 47 |                 System.out.println("获取了响应内容：" + type);
 48 |                 if (type == ResponseType.LOGIN) {
 49 |                     User newUser = (User)response.getData("loginUser");
 50 |                     DataBuffer.onlineUserListModel.addElement(newUser);
 51 | 
 52 |                     ChatFrame.onlineCountLbl.setText(
 53 |                             "在线用户列表("+ DataBuffer.onlineUserListModel.getSize() +")");
 54 |                     ClientUtil.appendTxt2MsgListArea("【系统消息】用户"+newUser.getNickname() + "上线了！\n");
 55 |                 }else if(type == ResponseType.LOGOUT){
 56 |                     User newUser = (User)response.getData("logoutUser");
 57 |                     DataBuffer.onlineUserListModel.removeElement(newUser);
 58 | 
 59 |                     ChatFrame.onlineCountLbl.setText(
 60 |                             "在线用户列表("+ DataBuffer.onlineUserListModel.getSize() +")");
 61 |                     ClientUtil.appendTxt2MsgListArea("【系统消息】用户"+newUser.getNickname() + "下线了！\n");
 62 | 
 63 |                 }else if(type == ResponseType.CHAT){ //聊天
 64 |                     Message msg = (Message)response.getData("txtMsg");
 65 |                     ClientUtil.appendTxt2MsgListArea(msg.getMessage());
 66 |                 }else if(type == ResponseType.SHAKE){ //振动
 67 |                     Message msg = (Message)response.getData("ShakeMsg");
 68 |                     ClientUtil.appendTxt2MsgListArea(msg.getMessage());
 69 |                     new JFrameShaker(this.currentFrame).startShake();
 70 |                 }else if(type == ResponseType.TOSENDFILE){ //准备发送文件
 71 |                     toSendFile(response);
 72 |                 }else if(type == ResponseType.AGREERECEIVEFILE){ //对方同意接收文件
 73 |                     sendFile(response);
 74 |                 }else if(type == ResponseType.REFUSERECEIVEFILE){ //对方拒绝接收文件
 75 |                     ClientUtil.appendTxt2MsgListArea("【文件消息】对方拒绝接收，文件发送失败！\n");
 76 |                 }else if(type == ResponseType.RECEIVEFILE){ //开始接收文件
 77 |                     receiveFile(response);
 78 |                 }else if(type == ResponseType.BOARD){
 79 |                     Message msg = (Message)response.getData("txtMsg");
 80 |                     ClientUtil.appendTxt2MsgListArea(msg.getMessage());
 81 |                 }else if(type == ResponseType.REMOVE){
 82 |                     ChatFrame.remove();
 83 |                 }
 84 |             }
 85 |         } catch (IOException e) {
 86 |             //e.printStackTrace();
 87 |         } catch (ClassNotFoundException e) {
 88 |             e.printStackTrace();
 89 |         }
 90 |     }
 91 | 
 92 |     /** 发送文件 */
 93 |     private void sendFile(Response response) {
 94 |         final FileInfo sendFile = (FileInfo)response.getData("sendFile");
 95 | 
 96 |         BufferedInputStream bis = null;
 97 |         BufferedOutputStream bos = null;
 98 |         Socket socket = null;
 99 |         try {
100 |             socket = new Socket(sendFile.getDestIp(),sendFile.getDestPort());//套接字连接
101 |             bis = new BufferedInputStream(new FileInputStream(sendFile.getSrcName()));//文件读入
102 |             bos = new BufferedOutputStream(socket.getOutputStream());//文件写出
103 | 
104 |             byte[] buffer = new byte[1024];
105 |             int n = -1;
106 |             while ((n = bis.read(buffer)) != -1){
107 |                 bos.write(buffer, 0, n);
108 |             }
109 |             bos.flush();
110 |             synchronized (this) {
111 |                 ClientUtil.appendTxt2MsgListArea("【文件消息】文件发送完毕!\n");
112 |             }
113 |         } catch (IOException e) {
114 |             e.printStackTrace();
115 |         }finally{
116 |             IOUtil.close(bis,bos);
117 |             SocketUtil.close(socket);
118 |         }
119 |     }
120 | 
121 |     /** 接收文件 */
122 |     private void receiveFile(Response response) {
123 |         final FileInfo sendFile = (FileInfo)response.getData("sendFile");
124 | 
125 |         BufferedInputStream bis = null;
126 |         BufferedOutputStream bos = null;
127 |         ServerSocket serverSocket = null;
128 |         Socket socket = null;
129 |         try {
130 |             serverSocket = new ServerSocket(sendFile.getDestPort());
131 |             socket = serverSocket.accept(); //接收
132 |             bis = new BufferedInputStream(socket.getInputStream());//缓冲读
133 |             bos = new BufferedOutputStream(new FileOutputStream(sendFile.getDestName()));//缓冲写出
134 | 
135 |             byte[] buffer = new byte[1024];
136 |             int n = -1;
137 |             while ((n = bis.read(buffer)) != -1){
138 |                 bos.write(buffer, 0, n);
139 |             }
140 |             bos.flush();
141 |             synchronized (this) {
142 |                 ClientUtil.appendTxt2MsgListArea("【文件消息】文件接收完毕!存放在["
143 |                         + sendFile.getDestName()+"]\n");
144 |             }
145 | 
146 |         } catch (IOException e) {
147 |             e.printStackTrace();
148 |         }finally{
149 |             IOUtil.close(bis,bos);
150 |             SocketUtil.close(socket);
151 |             SocketUtil.close(serverSocket);
152 |         }
153 |     }
154 | 
155 |     /** 准备发送文件	 */
156 |     private void toSendFile(Response response) {
157 |         FileInfo sendFile = (FileInfo)response.getData("sendFile");
158 | 
159 |         String fromName = sendFile.getFromUser().getNickname()
160 |                 + "(" + sendFile.getFromUser().getId() + ")";
161 |         String fileName = sendFile.getSrcName()
162 |                 .substring(sendFile.getSrcName().lastIndexOf(File.separator)+1);
163 | 
164 |         int select = JOptionPane.showConfirmDialog(this.currentFrame,
165 |                 fromName + " 向您发送文件 [" + fileName+ "]!\n同意接收吗?",
166 |                 "接收文件", JOptionPane.YES_NO_OPTION);
167 |         try {
168 |             Request request = new Request();
169 |             request.setAttribute("sendFile", sendFile);
170 | 
171 |             if (select == JOptionPane.YES_OPTION) {
172 |                 JFileChooser jfc = new JFileChooser();
173 |                 jfc.setSelectedFile(new File(fileName));
174 |                 int result = jfc.showSaveDialog(this.currentFrame);
175 | 
176 |                 if (result == JFileChooser.APPROVE_OPTION){
177 |                     //设置目的地文件名
178 |                     sendFile.setDestName(jfc.getSelectedFile().getCanonicalPath());
179 |                     //设置目标地的IP和接收文件的端口
180 |                     sendFile.setDestIp(DataBuffer.ip);
181 |                     sendFile.setDestPort(DataBuffer.RECEIVE_FILE_PORT);
182 | 
183 |                     request.setAction("agreeReceiveFile");
184 | //                    receiveFile(response);
185 |                     ClientUtil.appendTxt2MsgListArea("【文件消息】您已同意接收来自 "
186 |                             + fromName +" 的文件，正在接收文件 ...\n");
187 |                 } else {
188 |                     request.setAction("refuseReceiveFile");
189 |                     ClientUtil.appendTxt2MsgListArea("【文件消息】您已拒绝接收来自 "
190 |                             + fromName +" 的文件!\n");
191 |                 }
192 |             } else {
193 |                 request.setAction("refuseReceiveFile");
194 |                 ClientUtil.appendTxt2MsgListArea("【文件消息】您已拒绝接收来自 "
195 |                         + fromName +" 的文件!\n");
196 |             }
197 | 
198 |             ClientUtil.sendTextRequest2(request);
199 |         } catch (IOException e) {
200 |             e.printStackTrace();
201 |         }
202 |     }
203 | }
204 | 
205 | 


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/聊天室/src/client/DataBuffer.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: DataBuffer
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/16 20:26
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package client;
12 | 
13 | import client.model.entity.OnlineUserListModel;
14 | import common.model.entity.User;
15 | 
16 | import java.awt.*;
17 | import java.io.IOException;
18 | import java.io.ObjectInputStream;
19 | import java.io.ObjectOutputStream;
20 | import java.net.InetAddress;
21 | import java.net.Socket;
22 | import java.util.List;
23 | import java.util.Properties;
24 | 
25 | /**
26 |  * 〈一句话功能简述〉<br> 
27 |  * 〈客户端数据缓存〉
28 |  *
29 |  * @author ITryagain
30 |  * @create 2019/5/16
31 |  * @since 1.0.0
32 |  */
33 | 
34 | public class DataBuffer {
35 |     /** 当前客户端的用户信息 */
36 |     public static User currentUser;
37 |     /** 在线用户列表 */
38 |     public static List<User> onlineUsers;
39 |     /** 当前客户端连接到服务器的套节字 */
40 |     public static Socket clientSeocket;
41 |     /** 当前客户端连接到服务器的输出流 */
42 |     public static ObjectOutputStream oos;
43 |     /** 当前客户端连接到服务器的输入流 */
44 |     public static ObjectInputStream ois;
45 |     /** 服务器配置参数属性集 */
46 |     public static Properties configProp;
47 |     /** 当前客户端的屏幕尺寸 */
48 |     public static Dimension screenSize;
49 |     /** 本客户端的IP地址 */
50 |     public static String ip ;
51 |     /** 用来接收文件的端口 */
52 |     public static final int RECEIVE_FILE_PORT = 6667;
53 |     /** 在线用户JList的Model */
54 |     public static OnlineUserListModel onlineUserListModel;
55 | 
56 |     static{
57 |         screenSize = Toolkit.getDefaultToolkit().getScreenSize();
58 |         //加载服务器配置文件
59 |         configProp = new Properties();
60 |         try {
61 |             ip = InetAddress.getLocalHost().getHostAddress();
62 |             configProp.load(Thread.currentThread()
63 |                     .getContextClassLoader()
64 |                     .getResourceAsStream("serverconfig.properties"));
65 |         } catch (IOException e) {
66 |             e.printStackTrace();
67 |         }
68 |     }
69 | 
70 |     private DataBuffer(){}
71 | }
72 | 
73 | 


--------------------------------------------------------------------------------
/聊天室/src/client/model/entity/MyCellRenderer.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: MyCellRenderer
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/16 20:20
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package client.model.entity;
12 | 
13 | import java.awt.Component;
14 | 
15 | import javax.swing.JLabel;
16 | import javax.swing.JList;
17 | import javax.swing.ListCellRenderer;
18 | 
19 | import common.model.entity.User;
20 | 
21 | /**
22 |  * 〈一句话功能简述〉<br> 
23 |  * 〈〉
24 |  *
25 |  * @author ITryagain
26 |  * @create 2019/5/16
27 |  * @since 1.0.0
28 |  */
29 | 
30 | public class MyCellRenderer extends JLabel implements ListCellRenderer {
31 |     private static final long serialVersionUID = 3460394416991636990L;
32 | 
33 |     public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
34 |         User user = (User)value;
35 |         String name = user.getNickname() + "(" + user.getId() + ")";
36 |         setText(name);
37 |         setIcon(user.getHeadIcon());
38 |         if (isSelected) {
39 |             setBackground(list.getSelectionBackground());
40 |             setForeground(list.getSelectionForeground());
41 |         } else {
42 |             setBackground(list.getBackground());
43 |             setForeground(list.getForeground());
44 |         }
45 |         setEnabled(list.isEnabled());
46 |         setFont(list.getFont());
47 |         setOpaque(true);
48 |         return this;
49 |     }
50 | }
51 | 


--------------------------------------------------------------------------------
/聊天室/src/client/model/entity/OnlineUserListModel.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: OnlineUserListModel
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/16 20:21
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package client.model.entity;
12 | 
13 | import java.util.List;
14 | 
15 | import javax.swing.AbstractListModel;
16 | 
17 | import common.model.entity.User;
18 | 
19 | /**
20 |  * 〈在线用户JList的Model〉<br>
21 |  * 〈〉
22 |  *
23 |  * @author ITryagain
24 |  * @create 2019/5/16
25 |  * @since 1.0.0
26 |  */
27 | 
28 | public class OnlineUserListModel extends AbstractListModel {
29 |     private static final long serialVersionUID = -3903760573171074301L;
30 |     private List<User> onlineUsers;
31 | 
32 |     public OnlineUserListModel(List<User> onlineUsers) {
33 |         this.onlineUsers = onlineUsers;
34 |     }
35 | 
36 |     public void addElement(Object object) {
37 |         if (onlineUsers.contains(object)) {
38 |             return;
39 |         }
40 |         int index = onlineUsers.size();
41 |         onlineUsers.add((User)object);
42 |         fireIntervalAdded(this, index, index);
43 |     }
44 | 
45 |     public boolean removeElement(Object object) {
46 |         int index = onlineUsers.indexOf(object);
47 |         if (index >= 0) {
48 |             fireIntervalRemoved(this, index, index);
49 |         }
50 |         return onlineUsers.remove(object);
51 |     }
52 | 
53 |     public int getSize() {
54 |         return onlineUsers.size();
55 |     }
56 | 
57 |     public Object getElementAt(int i) {
58 |         return onlineUsers.get(i);
59 |     }
60 | 
61 |     public List<User> getOnlineUsers() {
62 |         return onlineUsers;
63 |     }
64 | }
65 | 


--------------------------------------------------------------------------------
/聊天室/src/client/ui/LoginFrame.java:
--------------------------------------------------------------------------------
  1 | /**
  2 |  * Copyright (C), 2015-2019, XXX有限公司
  3 |  * FileName: LoginFrame
  4 |  * Author:   ITryagain
  5 |  * Date:     2019/5/16 20:23
  6 |  * Description:
  7 |  * History:
  8 |  * <author>          <time>          <version>          <desc>
  9 |  * 作者姓名           修改时间           版本号              描述
 10 |  */
 11 | package client.ui;
 12 | 
 13 | import client.DataBuffer;
 14 | import client.util.ClientUtil;
 15 | import common.model.entity.Request;
 16 | import common.model.entity.Response;
 17 | import common.model.entity.ResponseStatus;
 18 | import common.model.entity.User;
 19 | 
 20 | import javax.swing.*;
 21 | import javax.swing.border.Border;
 22 | import javax.swing.border.EmptyBorder;
 23 | import javax.swing.border.EtchedBorder;
 24 | import javax.swing.border.TitledBorder;
 25 | import java.awt.*;
 26 | import java.awt.event.ActionEvent;
 27 | import java.awt.event.ActionListener;
 28 | import java.awt.event.WindowAdapter;
 29 | import java.awt.event.WindowEvent;
 30 | import java.io.IOException;
 31 | import java.util.List;
 32 | 
 33 | /**
 34 |  * 〈一句话功能简述〉<br> 
 35 |  * 〈〉
 36 |  *
 37 |  * @author ITryagain
 38 |  * @create 2019/5/16
 39 |  * @since 1.0.0
 40 |  */
 41 | 
 42 | public class LoginFrame extends JFrame {
 43 |     private static final long serialVersionUID = -3426717670093483287L;
 44 | 
 45 |     private JTextField idTxt;
 46 |     private JPasswordField pwdFld;
 47 | 
 48 |     public LoginFrame(){
 49 |         this.init();
 50 |         setVisible(true);
 51 |     }
 52 | 
 53 |     public void init(){
 54 |         this.setTitle("QQ登录");
 55 |         this.setSize(330, 230);
 56 |         //设置默认窗体在屏幕中央
 57 |         int x = (int) Toolkit.getDefaultToolkit().getScreenSize().getWidth();
 58 |         int y = (int)Toolkit.getDefaultToolkit().getScreenSize().getHeight();
 59 |         this.setLocation((x - this.getWidth()) / 2, (y-this.getHeight())/ 2);
 60 |         this.setResizable(false);
 61 | 
 62 |         //把Logo放置到JFrame的北边
 63 |         Icon icon = new ImageIcon("images/logo.png");
 64 |         JLabel label = new JLabel(icon);
 65 |         label.setPreferredSize(new Dimension(324,47));
 66 |         this.add(label, BorderLayout.NORTH);
 67 | 
 68 |         //登录信息面板
 69 |         JPanel mainPanel = new JPanel();
 70 |         Border border = BorderFactory.createEtchedBorder(EtchedBorder.LOWERED);
 71 |         mainPanel.setBorder(BorderFactory.createTitledBorder(border, "输入登录信息", TitledBorder.CENTER,TitledBorder.TOP));
 72 |         this.add(mainPanel, BorderLayout.CENTER);
 73 |         mainPanel.setLayout(null);
 74 | 
 75 |         JLabel nameLbl = new JLabel("账号:");
 76 |         nameLbl.setBounds(50, 30, 40, 22);
 77 |         mainPanel.add(nameLbl);
 78 |         idTxt = new JTextField();
 79 |         idTxt.setBounds(95, 30, 150, 22);
 80 |         idTxt.requestFocusInWindow();//用户名获得焦点
 81 |         mainPanel.add(idTxt);
 82 | 
 83 |         JLabel pwdLbl = new JLabel("密码:");
 84 |         pwdLbl.setBounds(50, 60, 40, 22);
 85 |         mainPanel.add(pwdLbl);
 86 |         pwdFld = new JPasswordField();
 87 |         pwdFld.setBounds(95, 60, 150, 22);
 88 |         mainPanel.add(pwdFld);
 89 | 
 90 |         //按钮面板放置在JFrame的南边
 91 |         JPanel btnPanel = new JPanel();
 92 |         this.add(btnPanel, BorderLayout.SOUTH);
 93 |         btnPanel.setLayout(new BorderLayout());
 94 |         btnPanel.setBorder(new EmptyBorder(2, 8, 4, 8));
 95 | 
 96 |         JButton registeBtn = new JButton("注册");
 97 |         btnPanel.add(registeBtn, BorderLayout.WEST);
 98 |         JButton submitBtn = new JButton("登录");
 99 |         btnPanel.add(submitBtn, BorderLayout.EAST);
100 | 
101 |         //关闭窗口
102 |         this.addWindowListener(new WindowAdapter(){
103 |             public void windowClosing(WindowEvent e) {
104 |                 Request req = new Request();
105 |                 req.setAction("exit");
106 |                 try {
107 |                     ClientUtil.sendTextRequest(req);
108 |                 } catch (IOException ex) {
109 |                     ex.printStackTrace();
110 |                 }finally{
111 |                     System.exit(0);
112 |                 }
113 |             }
114 |         });
115 | 
116 |         //注册
117 |         registeBtn.addActionListener(new ActionListener(){
118 |             public void actionPerformed(ActionEvent e) {
119 |                 new RegisterFrame();  //打开注册窗体
120 |             }
121 |         });
122 | 
123 |         //"登录"
124 |         submitBtn.addActionListener(new ActionListener(){
125 |             public void actionPerformed(ActionEvent e) {
126 |                 login();
127 |             }
128 |         });
129 |     }
130 | 
131 |     /** 登录 */
132 |     @SuppressWarnings("unchecked")
133 |     private void login() {
134 |         if (idTxt.getText().length() == 0
135 |                 || pwdFld.getPassword().length == 0) {
136 |             JOptionPane.showMessageDialog(LoginFrame.this,
137 |                     "账号和密码是必填的",
138 |                     "输入有误",JOptionPane.ERROR_MESSAGE);
139 |             idTxt.requestFocusInWindow();
140 |             return;
141 |         }
142 | 
143 |         if(!idTxt.getText().matches("^\\d*$")){
144 |             JOptionPane.showMessageDialog(LoginFrame.this,
145 |                     "账号必须是数字",
146 |                     "输入有误",JOptionPane.ERROR_MESSAGE);
147 |             idTxt.requestFocusInWindow();
148 |             return;
149 |         }
150 | 
151 |         Request req = new Request();
152 |         req.setAction("userLogin");
153 |         req.setAttribute("id", idTxt.getText());
154 |         req.setAttribute("password", new String(pwdFld.getPassword()));
155 | 
156 |         //获取响应
157 |         Response response = null;
158 |         try {
159 |             response = ClientUtil.sendTextRequest(req);
160 |         } catch (IOException e1) {
161 |             e1.printStackTrace();
162 |         }
163 | 
164 |         if(response.getStatus() == ResponseStatus.OK){
165 |             //获取当前用户
166 |             User user2 = (User)response.getData("user");
167 |             if(user2!= null){ //登录成功
168 |                 DataBuffer.currentUser = user2;
169 |                 //获取当前在线用户列表
170 |                 DataBuffer.onlineUsers = (List<User>)response.getData("onlineUsers");
171 | 
172 |                 LoginFrame.this.dispose();
173 |                 new ChatFrame();  //打开聊天窗体
174 |             }else{ //登录失败
175 |                 String str = (String)response.getData("msg");
176 |                 JOptionPane.showMessageDialog(LoginFrame.this,
177 |                         str,
178 |                         "登录失败",JOptionPane.ERROR_MESSAGE);
179 |             }
180 |         }else{
181 |             JOptionPane.showMessageDialog(LoginFrame.this,
182 |                     "服务器内部错误，请稍后再试！！！","登录失败",JOptionPane.ERROR_MESSAGE);
183 |         }
184 |     }
185 | }
186 | 


--------------------------------------------------------------------------------
/聊天室/src/client/ui/RegisterFrame.java:
--------------------------------------------------------------------------------
  1 | /**
  2 |  * Copyright (C), 2015-2019, XXX有限公司
  3 |  * FileName: RegisterFrame
  4 |  * Author:   ITryagain
  5 |  * Date:     2019/5/16 20:23
  6 |  * Description:
  7 |  * History:
  8 |  * <author>          <time>          <version>          <desc>
  9 |  * 作者姓名           修改时间           版本号              描述
 10 |  */
 11 | package client.ui;
 12 | 
 13 | import client.util.ClientUtil;
 14 | import common.model.entity.Request;
 15 | import common.model.entity.Response;
 16 | import common.model.entity.ResponseStatus;
 17 | import common.model.entity.User;
 18 | import server.DataBuffer;
 19 | 
 20 | import javax.swing.*;
 21 | import java.awt.event.ActionEvent;
 22 | import java.awt.event.ActionListener;
 23 | import java.awt.event.WindowAdapter;
 24 | import java.awt.event.WindowEvent;
 25 | import java.io.IOException;
 26 | 
 27 | /**
 28 |  * 〈一句话功能简述〉<br> 
 29 |  * 〈〉
 30 |  *
 31 |  * @author ITryagain
 32 |  * @create 2019/5/16
 33 |  * @since 1.0.0
 34 |  */
 35 | 
 36 | public class RegisterFrame extends JFrame {
 37 |     private static final long serialVersionUID = -768631070458723803L;
 38 |     private JPasswordField pwdFld;
 39 |     private JPasswordField pwd2Fld;
 40 |     private JTextField nickname;
 41 |     private JComboBox head;
 42 |     private JRadioButton sex0;
 43 |     private JRadioButton sex1;
 44 |     private JButton ok;
 45 |     private JButton reset;
 46 |     private JButton cancel;
 47 | 
 48 |     public RegisterFrame(){
 49 |         this.init();
 50 |         setVisible(true);
 51 |     }
 52 | 
 53 |     public void init(){
 54 |         this.setTitle("注册JQ新账号");//设置标题
 55 |         setBounds((DataBuffer.screenSize.width - 387)/2,
 56 |                 (DataBuffer.screenSize.height - 267)/2,
 57 |                 387, 267);
 58 |         getContentPane().setLayout(null);
 59 |         setResizable(false);
 60 | 
 61 |         JLabel label = new JLabel("昵称:"); //label显示
 62 |         label.setBounds(24, 36, 59, 17);
 63 |         getContentPane().add(label);
 64 | 
 65 |         nickname = new JTextField(); //昵称
 66 |         nickname.setBounds(90, 34, 110, 22);
 67 |         getContentPane().add(nickname);
 68 | 
 69 |         JLabel label5 = new JLabel("密码:*");
 70 |         label5.setBounds(24, 72, 50, 17);
 71 |         getContentPane().add(label5);
 72 | 
 73 |         JLabel label3 = new JLabel("确认密码:*");
 74 |         label3.setBounds(24, 107, 65, 17);
 75 |         getContentPane().add(label3);
 76 | 
 77 |         pwdFld = new JPasswordField();//密码框
 78 |         pwdFld.setBounds(90, 70, 110, 22);
 79 |         getContentPane().add(pwdFld);
 80 | 
 81 |         pwd2Fld = new JPasswordField();
 82 |         pwd2Fld.setBounds(90, 105, 110, 22);
 83 |         getContentPane().add(pwd2Fld);
 84 | 
 85 |         JLabel label4 = new JLabel("性别:");
 86 |         label4.setBounds(230, 36, 31, 17);
 87 |         getContentPane().add(label4);
 88 | 
 89 |         sex1 = new JRadioButton("男",true);
 90 |         sex1.setBounds (268, 31,44, 25);
 91 |         getContentPane().add(sex1);
 92 |         sex0 = new JRadioButton("女");
 93 |         sex0.setBounds(310, 31, 44, 25);
 94 |         getContentPane().add(sex0);
 95 |         ButtonGroup buttonGroup = new ButtonGroup();//单选按钮组
 96 |         buttonGroup.add(sex0);
 97 |         buttonGroup.add(sex1);
 98 | 
 99 |         JLabel label6 = new JLabel("头像:");
100 |         label6.setBounds(230, 72, 31, 17);
101 |         getContentPane().add(label6);
102 | 
103 |         head = new JComboBox();//下拉列表图标
104 |         head.setBounds(278, 70, 65, 45);
105 |         head.setMaximumRowCount(5);
106 |         for (int i = 0; i < 11; i++) {
107 |             head.addItem(new ImageIcon("images/" + i + ".png"));
108 |             //通过循环添加图片，注意图片名字要取成1,2,3,4,5,等
109 |         }
110 |         head.setSelectedIndex(0);
111 |         getContentPane().add(head);
112 | 
113 |         //按钮
114 |         ok = new JButton("确认");
115 |         ok.setBounds(27, 176, 60, 28);
116 |         getContentPane().add(ok);
117 | 
118 |         reset = new JButton("重填");
119 |         reset.setBounds(123, 176, 60, 28);
120 |         getContentPane().add(reset);
121 | 
122 |         cancel = new JButton("取消");
123 |         cancel.setBounds(268, 176, 60, 28);
124 |         getContentPane().add(cancel);
125 | 
126 |         //////////////////////注册事件监听器////////////////////////
127 |         //取消按钮监听事件处理
128 |         cancel.addActionListener(new ActionListener() {
129 |             public void actionPerformed(final ActionEvent event) {
130 |                 RegisterFrame.this.dispose();
131 |             }
132 |         });
133 |         //关闭窗口
134 |         this.addWindowListener(new WindowAdapter(){
135 |             public void windowClosing(WindowEvent e) {
136 |                 RegisterFrame.this.dispose();
137 |             }
138 |         });
139 | 
140 |         // 重置按钮监听事件处理
141 |         reset.addActionListener(new ActionListener() {
142 |             public void actionPerformed(final ActionEvent e) {
143 |                 nickname.setText("");
144 |                 pwdFld.setText("");
145 |                 pwd2Fld.setText("");
146 |                 nickname.requestFocusInWindow();//用户名获得焦点
147 |             }
148 |         });
149 | 
150 |         //确认按钮监听事件处理
151 |         ok.addActionListener(new ActionListener() {
152 |             public void actionPerformed(final ActionEvent e) {
153 |                 if (pwdFld.getPassword().length==0 || pwd2Fld.getPassword().length==0) {
154 |                     JOptionPane.showMessageDialog(RegisterFrame.this, "带 “ * ” 为必填内容!");
155 |                     //判断用户名和密码是否为空
156 |                 } else if (!new String(pwdFld.getPassword()).equals(new String(pwd2Fld.getPassword()))) {
157 |                     JOptionPane.showMessageDialog(RegisterFrame.this, "两次输入密码不一致!");
158 |                     pwdFld.setText("");
159 |                     pwd2Fld.setText("");
160 |                     pwdFld.requestFocusInWindow();
161 |                     //判断两次密码是否一致
162 |                 } else {
163 |                     User user = new User(new String(pwdFld.getPassword()),
164 |                             nickname.getText(),
165 |                             sex0.isSelected() ? 'm' : 'f',
166 |                             head.getSelectedIndex());
167 |                     try {
168 |                         RegisterFrame.this.registe(user);
169 |                     } catch (IOException e1) {
170 |                         e1.printStackTrace();
171 |                     } catch (ClassNotFoundException ex) {
172 |                         ex.printStackTrace();
173 |                     }
174 |                 }
175 |             }
176 |         });
177 |     }
178 |     //注册方法
179 |     private void registe(User user) throws IOException, ClassNotFoundException{
180 |         Request request = new Request();
181 |         request.setAction("userRegiste");
182 |         request.setAttribute("user", user);
183 | 
184 |         //获取响应
185 |         Response response = ClientUtil.sendTextRequest(request);
186 | 
187 |         ResponseStatus status = response.getStatus();
188 |         switch(status){
189 |             case OK:
190 |                 User user2 = (User)response.getData("user");
191 |                 JOptionPane.showMessageDialog(RegisterFrame.this,
192 |                         "恭喜您，您的Q号:"+ user2.getId() + ",请牢记!!!",
193 |                         "注册成功",JOptionPane.INFORMATION_MESSAGE);
194 |                 this.setVisible(false);
195 |                 break;
196 |             default:
197 |                 JOptionPane.showMessageDialog(RegisterFrame.this,
198 |                         "注册失败，请稍后再试！！！","服务器内部错误！",JOptionPane.ERROR_MESSAGE);
199 |         }
200 |     }
201 | }
202 | 


--------------------------------------------------------------------------------
/聊天室/src/client/util/ClientUtil.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: ClientUtil
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/16 20:24
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package client.util;
12 | 
13 | import client.DataBuffer;
14 | import client.ui.ChatFrame;
15 | import common.model.entity.Request;
16 | import common.model.entity.Response;
17 | 
18 | import java.io.IOException;
19 | 
20 | /**
21 |  * 〈客户端发送请求到服务器的工具〉<br>
22 |  * 〈〉
23 |  *
24 |  * @author ITryagain
25 |  * @create 2019/5/16
26 |  * @since 1.0.0
27 |  */
28 | 
29 | public class ClientUtil {
30 | 
31 |     /** 发送请求对象,主动接收响应 */
32 |     public static Response sendTextRequest(Request request) throws IOException {
33 |         Response response = null;
34 |         try {
35 |             // 发送请求
36 |             DataBuffer.oos.writeObject(request);
37 |             DataBuffer.oos.flush();
38 |             System.out.println("客户端发送了请求对象:" + request.getAction());
39 | 
40 |             if(!"exit".equals(request.getAction())){
41 |                 // 获取响应
42 |                 response = (Response) DataBuffer.ois.readObject();
43 |                 System.out.println("客户端获取到了响应对象:" + response.getStatus());
44 |             }else{
45 |                 System.out.println("客户端断开连接了");
46 |             }
47 |         } catch (IOException e) {
48 |             throw e;
49 |         } catch (ClassNotFoundException e) {
50 |             e.printStackTrace();
51 |         }
52 |         return response;
53 |     }
54 | 
55 |     /** 发送请求对象,不主动接收响应 */
56 |     public static void sendTextRequest2(Request request) throws IOException {
57 |         try {
58 |             DataBuffer.oos.writeObject(request); // 发送请求
59 |             DataBuffer.oos.flush();
60 |             System.out.println("客户端发送了请求对象:" + request.getAction());
61 |         } catch (IOException e) {
62 |             throw e;
63 |         }
64 |     }
65 | 
66 |     /** 把指定文本添加到消息列表文本域中 */
67 |     public static void appendTxt2MsgListArea(String txt) {
68 |         ChatFrame.msgListArea.append(txt);
69 |         //把光标定位到文本域的最后一行
70 |         ChatFrame.msgListArea.setCaretPosition(ChatFrame.msgListArea.getDocument().getLength());
71 |     }
72 | }
73 | 


--------------------------------------------------------------------------------
/聊天室/src/client/util/JFrameShaker.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: JFrameShaker
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/16 20:24
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package client.util;
12 | 
13 | import javax.swing.*;
14 | import java.awt.*;
15 | import java.awt.event.ActionEvent;
16 | import java.awt.event.ActionListener;
17 | 
18 | /**
19 |  * 〈一句话功能简述〉<br> 
20 |  * 〈窗口振动器〉
21 |  *
22 |  * @author ITryagain
23 |  * @create 2019/5/16
24 |  * @since 1.0.0
25 |  */
26 | 
27 | public class JFrameShaker {
28 |     /** 窗口距离中心左右晃动的最大距离(像索) */
29 |     public static final int SHAKE_DISTANCE = 4;
30 |     /** 窗口晃动一个周期（中间,右,中间,左,中间）所用的时间(ms). 这个值越小,晃动的就越快 */
31 |     public static final double SHAKE_CYCLE = 10;
32 |     /** 晃动的时长(ms) */
33 |     public static final int SHAKE_DURATION = 600;
34 | 
35 |     private JFrame frame;
36 |     private Point oldLocation;
37 |     private long startTime;
38 |     private Timer shakeTimer;
39 | 
40 |     public JFrameShaker(JFrame frame) {
41 |         this.frame = frame;
42 |     }
43 | 
44 |     public void startShake() {
45 |         oldLocation = frame.getLocation();// 获取窗口的原始位置
46 | 
47 |         startTime = System.currentTimeMillis(); // 开始计时
48 |         shakeTimer = new Timer((int) SHAKE_CYCLE / 5, new ActionListener() {
49 |             public void actionPerformed(ActionEvent e) {
50 |                 long elapsed = System.currentTimeMillis() - startTime;// 计算振动的用时
51 |                 // 利用时间计算出某一时刻晃动的幅度
52 |                 double waveOffset = (elapsed % SHAKE_CYCLE) / SHAKE_CYCLE;
53 |                 double angle = waveOffset * Math.PI;
54 |                 double angley = waveOffset * Math.PI;
55 |                 int shakeX = (int) ((Math.sin(angle) * SHAKE_DISTANCE) + oldLocation.x);
56 |                 int shakeY = (int) ((Math.sin(angley) * SHAKE_DISTANCE) + oldLocation.y);
57 |                 frame.setLocation(shakeX, shakeY);
58 |                 if (elapsed >= SHAKE_DURATION) { // 振动时长到了就停止
59 |                     stopShake();
60 |                 }
61 |             }
62 |         });
63 |         shakeTimer.start(); // 启动定时任务
64 |     }
65 | 
66 |     /** 停止振动 */
67 |     public void stopShake() {
68 |         shakeTimer.stop();
69 |         frame.setLocation(oldLocation);
70 |     }
71 | 
72 |     public static void main(String asrg[]) {
73 |         final JFrame frame = new JFrame();
74 |         JButton button = new JButton("打开");
75 |         frame.setBounds(300, 200, 500, 500);
76 |         frame.getContentPane().add(button);
77 |         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
78 |         frame.setVisible(true);
79 | 
80 |         button.addActionListener(new ActionListener() {
81 |             public void actionPerformed(ActionEvent arg0) {
82 |                 JFrameShaker dialog1 = new JFrameShaker(frame);
83 |                 dialog1.startShake();
84 |             }
85 |         });
86 |     }
87 | }
88 | 


--------------------------------------------------------------------------------
/聊天室/src/common/model/entity/FileInfo.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: FileInfo
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 18:57
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package common.model.entity;
12 | 
13 | import java.io.Serializable;
14 | import java.util.Date;
15 | 
16 | /**
17 |  * 〈一句话功能简述〉<br> 
18 |  * 〈〉
19 |  *
20 |  * @author ITryagain
21 |  * @create 2019/5/15
22 |  * @since 1.0.0
23 |  */
24 | 
25 | public class FileInfo implements Serializable {
26 |     private static final long serialVersionUID = -5394575332459969403L;
27 |     /** 消息接收者 */
28 |     private User toUser;
29 |     /** 消息发送者 */
30 |     private User fromUser;
31 |     /** 源文件名 */
32 |     private String srcName;
33 |     /** 发送时间 */
34 |     private Date sendTime;
35 |     /** 目标地IP */
36 |     private String destIp;
37 |     /** 目标地端口 */
38 |     private int destPort;
39 |     /** 目标文件名 */
40 |     private String destName;
41 |     public User getToUser() {
42 |         return toUser;
43 |     }
44 |     public void setToUser(User toUser) {
45 |         this.toUser = toUser;
46 |     }
47 |     public User getFromUser() {
48 |         return fromUser;
49 |     }
50 |     public void setFromUser(User fromUser) {
51 |         this.fromUser = fromUser;
52 |     }
53 |     public String getSrcName() {
54 |         return srcName;
55 |     }
56 |     public void setSrcName(String srcName) {
57 |         this.srcName = srcName;
58 |     }
59 |     public Date getSendTime() {
60 |         return sendTime;
61 |     }
62 |     public void setSendTime(Date sendTime) {
63 |         this.sendTime = sendTime;
64 |     }
65 |     public String getDestIp() {
66 |         return destIp;
67 |     }
68 |     public void setDestIp(String destIp) {
69 |         this.destIp = destIp;
70 |     }
71 |     public int getDestPort() {
72 |         return destPort;
73 |     }
74 |     public void setDestPort(int destPort) {
75 |         this.destPort = destPort;
76 |     }
77 |     public String getDestName() {
78 |         return destName;
79 |     }
80 |     public void setDestName(String destName) {
81 |         this.destName = destName;
82 |     }
83 | }
84 | 


--------------------------------------------------------------------------------
/聊天室/src/common/model/entity/Message.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: Message
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 18:56
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package common.model.entity;
12 | 
13 | import java.io.Serializable;
14 | import java.util.Date;
15 | 
16 | /**
17 |  * 〈一句话功能简述〉<br> 
18 |  * 〈〉
19 |  *
20 |  * @author ITryagain
21 |  * @create 2019/5/15
22 |  * @since 1.0.0
23 |  */
24 | 
25 | public class Message implements Serializable {
26 |     private static final long serialVersionUID = 1820192075144114657L;
27 |     /** 消息接收者 */
28 |     private User toUser;
29 |     /** 消息发送者 */
30 |     private User fromUser;
31 |     /** 消息内容 */
32 |     private String message;
33 |     /** 发送时间 */
34 |     private Date sendTime;
35 | 
36 | 
37 |     public User getToUser() {
38 |         return toUser;
39 |     }
40 |     public void setToUser(User toUser) {
41 |         this.toUser = toUser;
42 |     }
43 |     public User getFromUser() {
44 |         return fromUser;
45 |     }
46 |     public void setFromUser(User fromUser) {
47 |         this.fromUser = fromUser;
48 |     }
49 |     public String getMessage() {
50 |         return message;
51 |     }
52 |     public void setMessage(String message) {
53 |         this.message = message;
54 |     }
55 | 
56 |     public Date getSendTime() {
57 |         return sendTime;
58 |     }
59 |     public void setSendTime(Date sendTime) {
60 |         this.sendTime = sendTime;
61 |     }
62 | }
63 | 


--------------------------------------------------------------------------------
/聊天室/src/common/model/entity/Request.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: Request
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 18:55
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package common.model.entity;
12 | 
13 | import java.io.Serializable;
14 | import java.util.HashMap;
15 | import java.util.Map;
16 | 
17 | /**
18 |  * 〈请求对象〉<br>
19 |  * 〈〉
20 |  *
21 |  * @author ITryagain
22 |  * @create 2019/5/15
23 |  * @since 1.0.0
24 |  */
25 | 
26 | public class Request implements Serializable {
27 |     private static final long serialVersionUID = -1237018286305074249L;
28 |     /** 请求传送的数据类型 */
29 |     private ResponseType type;
30 |     /** 请求动作 */
31 |     private String action;
32 |     /** 请求域中的数据,name-value */
33 |     private Map<String, Object> attributesMap;
34 | 
35 |     public Request(){
36 |         this.attributesMap = new HashMap<String, Object>();
37 |     }
38 | 
39 |     public ResponseType getType() {
40 |         return type;
41 |     }
42 | 
43 |     public void setType(ResponseType type) {
44 |         this.type = type;
45 |     }
46 | 
47 |     public String getAction() {
48 |         return action;
49 |     }
50 | 
51 |     public void setAction(String action) {
52 |         this.action = action;
53 |     }
54 | 
55 |     public Map<String, Object> getAttributesMap() {
56 |         return attributesMap;
57 |     }
58 | 
59 |     public Object getAttribute(String name){
60 |         return this.attributesMap.get(name);
61 |     }
62 | 
63 |     public void setAttribute(String name, Object value){
64 |         this.attributesMap.put(name, value);
65 |     }
66 | 
67 |     public void removeAttribute(String name){
68 |         this.attributesMap.remove(name);
69 |     }
70 | 
71 |     public void clearAttribute(){
72 |         this.attributesMap.clear();
73 |     }
74 | }
75 | 


--------------------------------------------------------------------------------
/聊天室/src/common/model/entity/Response.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: Response
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 18:51
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package common.model.entity;
12 | 
13 | import java.io.OutputStream;
14 | import java.io.Serializable;
15 | import java.util.HashMap;
16 | import java.util.Map;
17 | 
18 | /**
19 |  * 〈响应对象〉<br>
20 |  * 〈〉
21 |  *
22 |  * @author ITryagain
23 |  * @create 2019/5/15
24 |  * @since 1.0.0
25 |  */
26 | 
27 | public class Response implements Serializable {
28 |     private static final long serialVersionUID = 1689541820872288991L;
29 |     /** 响应状态 */
30 |     private ResponseStatus status;
31 |     /** 响应数据的类型 */
32 |     private ResponseType type;
33 | 
34 |     private Map<String, Object> dataMap;
35 | 
36 |     /** 响应输出流 */
37 |     private OutputStream outputStream;
38 | 
39 |     public Response(){
40 |         this.status = ResponseStatus.OK;
41 |         this.dataMap = new HashMap<String, Object>();
42 |     }
43 | 
44 | 
45 |     public ResponseStatus getStatus() {
46 |         return status;
47 |     }
48 | 
49 |     public void setStatus(ResponseStatus status) {
50 |         this.status = status;
51 |     }
52 | 
53 |     public ResponseType getType() {
54 |         return type;
55 |     }
56 | 
57 |     public void setType(ResponseType type) {
58 |         this.type = type;
59 |     }
60 | 
61 |     public Map<String, Object> getDataMap() {
62 |         return dataMap;
63 |     }
64 | 
65 |     public void setDataMap(Map<String, Object> dataMap) {
66 |         this.dataMap = dataMap;
67 |     }
68 | 
69 |     public OutputStream getOutputStream() {
70 |         return outputStream;
71 |     }
72 | 
73 |     public void setOutputStream(OutputStream outputStream) {
74 |         this.outputStream = outputStream;
75 |     }
76 | 
77 |     public void setData(String name, Object value){
78 |         this.dataMap.put(name, value);
79 |     }
80 | 
81 |     public Object getData(String name){
82 |         return this.dataMap.get(name);
83 |     }
84 | 
85 |     public void removeData(String name){
86 |         this.dataMap.remove(name);
87 |     }
88 | 
89 |     public void clearData(){
90 |         this.dataMap.clear();
91 |     }
92 | }
93 | 


--------------------------------------------------------------------------------
/聊天室/src/common/model/entity/ResponseStatus.java:
--------------------------------------------------------------------------------
 1 | package common.model.entity;
 2 | 
 3 | public enum ResponseStatus {
 4 |     /** 请求处理成功 */
 5 |     OK,
 6 |     /** 服务器内部出错 */
 7 |     SERVER_ERROR,
 8 |     /** 请求的资源未找到 */
 9 |     NOT_FOUND,
10 |     /** 错误的请求对象 */
11 |     BAD_REQUEST
12 | }
13 | 


--------------------------------------------------------------------------------
/聊天室/src/common/model/entity/ResponseType.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: ResponceType
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 18:52
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package common.model.entity;
12 | 
13 | /**
14 |  * 〈响应类型枚举〉<br>
15 |  * 〈〉
16 |  *
17 |  * @author ITryagain
18 |  * @create 2019/5/15
19 |  * @since 1.0.0
20 |  */
21 | 
22 | public enum ResponseType {
23 |     /**
24 |      * 文本内容
25 |      */
26 |     TEXT,
27 |     /**
28 |      * 准备发送文件
29 |      */
30 |     TOSENDFILE,
31 |     /**
32 |      * 同意接收文件
33 |      */
34 |     AGREERECEIVEFILE,
35 |     /**
36 |      * 拒绝接收文件
37 |      */
38 |     REFUSERECEIVEFILE,
39 |     /**
40 |      * 发送文件
41 |      */
42 |     RECEIVEFILE,
43 |     /**
44 |      * 客户端登录
45 |      */
46 |     LOGIN,
47 |     /**
48 |      * 客户端退出
49 |      */
50 |     LOGOUT,
51 |     /**
52 |      * 聊天
53 |      */
54 |     CHAT,
55 |     /**
56 |      * 振动
57 |      */
58 |     SHAKE,
59 |     /**
60 |      * 其它
61 |      */
62 |     OTHER,
63 |     /*
64 |      * 广播
65 |      */
66 |     BOARD,
67 |     /*
68 |      * 踢除
69 |      */
70 |     REMOVE
71 | }
72 | 


--------------------------------------------------------------------------------
/聊天室/src/common/model/entity/User.java:
--------------------------------------------------------------------------------
  1 | /**
  2 |  * Copyright (C), 2015-2019, XXX有限公司
  3 |  * FileName: User
  4 |  * Author:   ITryagain
  5 |  * Date:     2019/5/15 17:42
  6 |  * Description:
  7 |  * History:
  8 |  * <author>          <time>          <version>          <desc>
  9 |  * 作者姓名           修改时间           版本号              描述
 10 |  */
 11 | package common.model.entity;
 12 | 
 13 | import javax.swing.*;
 14 | import java.io.Serializable;
 15 | 
 16 | /**
 17 |  * 〈一句话功能简述〉<br> 
 18 |  * 〈〉
 19 |  *
 20 |  * @author ITryagain
 21 |  * @create 2019/5/15
 22 |  * @since 1.0.0
 23 |  */
 24 | 
 25 | public class User implements Serializable {
 26 |     private static final long serialVersionUID = 5942011574971970871L;
 27 |     private long id;
 28 |     private String password;
 29 |     private String nickname;
 30 |     private int head;
 31 |     private char sex;
 32 | 
 33 |     public User(String password, String nickname, char sex, int head){
 34 |         this.password = password;
 35 |         this.sex = sex;
 36 |         this.head = head;
 37 |         if(nickname.equals("")||nickname==null)
 38 |         {
 39 |             this.nickname = "未命名";
 40 |         }else{
 41 |             this.nickname = nickname;
 42 |         }
 43 |     }
 44 | 
 45 |     public User(long id, String password){
 46 |         this.id = id;
 47 |         this.password = password;
 48 |     }
 49 | 
 50 |     public long getId(){
 51 |         return  id;
 52 |     }
 53 | 
 54 |     public void setId(long id){
 55 |         this.id = id;
 56 |     }
 57 | 
 58 |     public void setPassword(String password){
 59 |         this.password = password;
 60 |     }
 61 | 
 62 |     public String getPassword(){
 63 |         return password;
 64 |     }
 65 | 
 66 |     public void setSex(char sex){
 67 |         this.sex=sex;
 68 |     }
 69 | 
 70 |     public char getSex(){
 71 |         return this.sex;
 72 |     }
 73 | 
 74 |     public void setNickname(String nickname){
 75 |         this.nickname = nickname;
 76 |     }
 77 | 
 78 |     public String getNickname(){
 79 |         return this.nickname;
 80 |     }
 81 | 
 82 |     public void setHead(int head){
 83 |         this.head = head;
 84 |     }
 85 | 
 86 |     public int getHead(){
 87 |         return this.head;
 88 |     }
 89 | 
 90 |     public ImageIcon getHeadIcon(){
 91 |         ImageIcon image = new ImageIcon("images/"+head+".png");
 92 |         return image;
 93 |     }
 94 | 
 95 |     @Override
 96 |     public int hashCode() {
 97 |         final int prime = 31;
 98 |         int result = 1;
 99 |         result = prime * result + head;
100 |         result = prime * result + (int)(id ^ (id >> 32));
101 |         result = prime * result + ((nickname == null) ? 0 : nickname.hashCode());
102 |         result = prime * result + ((password == null) ? 0 : password.hashCode());
103 |         result = prime * result + sex;
104 |         return result;
105 |     }
106 | 
107 |     @Override
108 |     public boolean equals(Object obj) {
109 |         if(this == obj)
110 |             return true;
111 |         if(obj == null)
112 |             return false;
113 |         if(getClass() != obj.getClass())
114 |             return false;
115 |         User other = (User) obj;
116 |         if(head != other.head || id != other.id || sex != other.sex)
117 |             return false;
118 |         if(nickname == null){
119 |             if(other.nickname != null)
120 |                 return false;
121 |         }else if(!nickname.equals(other.nickname))
122 |             return false;
123 |         if(password == null){
124 |             if(other.password != null)
125 |                 return false;
126 |         }else if(!password.equals(other.password))
127 |             return  false;
128 |         return true;
129 |     }
130 | 
131 |     @Override
132 |     public String toString() {
133 |         return this.getClass().getName()
134 |                 + "[id=" + this.id
135 |                 + ",pwd=" + this.password
136 |                 + ",nickname=" + this.nickname
137 |                 + ",head=" + this.head
138 |                 + ",sex=" + this.sex
139 |                 + "]";
140 |     }
141 | }
142 | 


--------------------------------------------------------------------------------
/聊天室/src/common/util/IOUtil.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: IOUtil
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 18:37
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package common.util;
12 | 
13 | import java.io.IOException;
14 | import java.io.InputStream;
15 | import java.io.OutputStream;
16 | 
17 | /**
18 |  * 〈IO流操作相关工具类〉<br>
19 |  * 〈〉
20 |  *
21 |  * @author ITryagain
22 |  * @create 2019/5/15
23 |  * @since 1.0.0
24 |  */
25 | 
26 | public class IOUtil {
27 |     /** 关闭字节输入流 */
28 |     public static void close(InputStream is){
29 |         if(null != is){
30 |             try {
31 |                 is.close();
32 |             } catch (IOException e) {
33 |                 e.printStackTrace();
34 |             }
35 |         }
36 |     }
37 |     /** 关闭字节输出流 */
38 |     public static void close(OutputStream os){
39 |         if(null != os){
40 |             try {
41 |                 os.close();
42 |             } catch (IOException e) {
43 |                 e.printStackTrace();
44 |             }
45 |         }
46 |     }
47 | 
48 |     /** 关闭字节输入流和输出流 */
49 |     public static void close(InputStream is, OutputStream os){
50 |         close(is);
51 |         close(os);
52 |     }
53 | }
54 | 


--------------------------------------------------------------------------------
/聊天室/src/common/util/SocketUtil.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: SocketUtil
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/16 20:17
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package common.util;
12 | 
13 | import java.io.IOException;
14 | import java.net.ServerSocket;
15 | import java.net.Socket;
16 | 
17 | /**
18 |  * 〈网络操作相关工具类〉<br>
19 |  * 〈〉
20 |  *
21 |  * @author ITryagain
22 |  * @create 2019/5/16
23 |  * @since 1.0.0
24 |  */
25 | 
26 | public class SocketUtil {
27 |     /** 关闭Socket */
28 |     public static void close(Socket socket) {
29 |         if (socket != null && !socket.isClosed()) {
30 |             try {
31 |                 socket.close();
32 |             } catch (IOException e) {
33 |                 e.printStackTrace();
34 |             }
35 |         }
36 |     }
37 | 
38 |     /** 关闭ServerSocket */
39 |     public static void close(ServerSocket ss) {
40 |         if (ss != null && !ss.isClosed()) {
41 |             try {
42 |                 ss.close();
43 |             } catch (IOException e) {
44 |                 e.printStackTrace();
45 |             }
46 |         }
47 |     }
48 | }
49 | 


--------------------------------------------------------------------------------
/聊天室/src/server/DataBuffer.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: DataBuffer
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 17:32
 6 |  * Description: 服务器端数据缓存
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package server;
12 | 
13 | import common.model.entity.User;
14 | import server.model.entity.OnlineUserTableModel;
15 | import server.model.entity.RegistedUserTableModel;
16 | import server.model.service.UserService;
17 | 
18 | import java.awt.*;
19 | import java.io.IOException;
20 | import java.net.ServerSocket;
21 | import java.util.Map;
22 | import java.util.Properties;
23 | import java.util.concurrent.ConcurrentSkipListMap;
24 | 
25 | /**
26 |  * 〈一句话功能简述〉<br> 
27 |  * 〈服务器端数据缓存〉
28 |  *
29 |  * @author ITryagain
30 |  * @create 2019/5/15
31 |  * @since 1.0.0
32 |  */
33 | 
34 | public class DataBuffer {
35 |     // 服务器端套接字
36 |     public static ServerSocket serverSocket;
37 |     //在线用户的IO Map
38 |     public static Map<Long, OnlineClientIOCache> onlineUserIOCacheMap;
39 |     //在线用户Map
40 |     public static Map<Long, User> onlineUsersMap;
41 |     //服务器配置参数属性集
42 |     public static Properties configProp;
43 |     // 已注册用户表的Model
44 |     public static RegistedUserTableModel registedUserTableModel;
45 |     // 当前在线用户表的Model
46 |     public static OnlineUserTableModel onlineUserTableModel;
47 |     // 当前服务器所在系统的屏幕尺寸
48 |     public static Dimension screenSize;
49 |     // 当前用户数据库
50 |     public static UserService userService;
51 | 
52 |     static{
53 |         // 初始化
54 |         onlineUserIOCacheMap = new ConcurrentSkipListMap<Long,OnlineClientIOCache>();
55 |         onlineUsersMap = new ConcurrentSkipListMap<Long, User>();
56 |         configProp = new Properties();
57 |         registedUserTableModel = new RegistedUserTableModel();
58 |         onlineUserTableModel = new OnlineUserTableModel();
59 |         screenSize = Toolkit.getDefaultToolkit().getScreenSize();
60 |         userService = new UserService();
61 | 
62 |         // 加载服务器配置文件
63 |         try {
64 |             configProp.load(Thread.currentThread()
65 |                     .getContextClassLoader()
66 |                     .getResourceAsStream("serverconfig.properties"));
67 |         } catch (IOException e) {
68 |             e.printStackTrace();
69 |         }
70 |     }
71 | 
72 | }
73 | 


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/聊天室/src/server/MainServer.java:
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 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: MainServer
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 17:07
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package server;
12 | 
13 | import server.controller.RequestProcessor;
14 | import server.ui.ServerInfoFrame;
15 | 
16 | import javax.swing.*;
17 | import java.io.IOException;
18 | import java.net.ServerSocket;
19 | import java.net.Socket;
20 | 
21 | /**
22 |  * 〈一句话功能简述〉<br> 
23 |  * 〈〉
24 |  *
25 |  * @author ITryagain
26 |  * @create 2019/5/15
27 |  * @since 1.0.0
28 |  */
29 | 
30 | public class MainServer {
31 |     public static void main(String[] args) {
32 |         int port = Integer.parseInt(DataBuffer.configProp.getProperty("port"));
33 |         //初始化服务器套节字
34 |         try {
35 |             DataBuffer.serverSocket = new ServerSocket(port);
36 |         } catch (IOException e) {
37 |             e.printStackTrace();
38 |         }
39 | 
40 |         new Thread(new Runnable() {//启动新线程进行客户端连接监听
41 |             public void run() {
42 |                 try {
43 |                     while (true) {
44 |                         // 监听客户端的连接
45 |                         Socket socket = DataBuffer.serverSocket.accept();
46 |                         System.out.println("客户来了："
47 |                                 + socket.getInetAddress().getHostAddress()
48 |                                 + ":" + socket.getPort());
49 | 
50 |                         //针对每个客户端启动一个线程，在线程中调用请求处理器来处理每个客户端的请求
51 |                         new Thread(new RequestProcessor(socket)).start();
52 |                     }
53 |                 } catch (IOException e) {
54 |                     e.printStackTrace();
55 |                 }
56 |             }
57 |         }).start();
58 | 
59 |         //设置外观感觉
60 |         JFrame.setDefaultLookAndFeelDecorated(true);
61 |         JDialog.setDefaultLookAndFeelDecorated(true);
62 |         try {
63 |             UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
64 |         } catch (Exception e) {
65 |             e.printStackTrace();
66 |         }
67 |         //启动服务器监控窗体
68 |         new ServerInfoFrame();
69 |     }
70 | }
71 | 


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/聊天室/src/server/OnlineClientIOCache.java:
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 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: OnlineClientIOCache
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 17:36
 6 |  * Description: 在线客户端的IO流缓存类
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package server;
12 | 
13 | import java.io.ObjectInputStream;
14 | import java.io.ObjectOutputStream;
15 | 
16 | /**
17 |  * 〈一句话功能简述〉<br> 
18 |  * 〈在线客户端的IO流缓存类〉
19 |  *
20 |  * @author ITryagain
21 |  * @create 2019/5/15
22 |  * @since 1.0.0
23 |  */
24 | 
25 | public class OnlineClientIOCache {
26 |     //针对同一个Socket中获取的流在全局范围中最好只包装一次，以免出错
27 |     private ObjectInputStream ois; // 对象输入流
28 |     private ObjectOutputStream oos; // 对象输出流
29 | 
30 |     public OnlineClientIOCache(ObjectInputStream ois, ObjectOutputStream oos){
31 |         this.ois = ois;
32 |         this.oos = oos;
33 |     }
34 | 
35 |     public ObjectOutputStream getOos(){
36 |         return oos;
37 |     }
38 | 
39 |     public ObjectInputStream getOis() {
40 |         return ois;
41 |     }
42 | 
43 | }
44 | 


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/聊天室/src/server/model/entity/OnlineUserTableModel.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: OnlineUserTableModel
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 18:21
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package server.model.entity;
12 | 
13 | import javax.swing.table.AbstractTableModel;
14 | import java.util.ArrayList;
15 | import java.util.List;
16 | 
17 | /**
18 |  * 〈一句话功能简述〉<br> 
19 |  * 〈〉
20 |  *
21 |  * @author ITryagain
22 |  * @create 2019/5/15
23 |  * @since 1.0.0
24 |  */
25 | 
26 | public class OnlineUserTableModel extends AbstractTableModel {
27 |     private static final long serialVersionUID = -444245379288364831L;
28 |     /** 列名标题 */
29 |     private String[] title = {"账号", "昵称", "性别"};
30 |     /** 数据行 */
31 |     private List<String[]> rows = new ArrayList<String[]>();
32 | 
33 |     public int getRowCount() {
34 |         return rows.size();
35 |     }
36 | 
37 |     public int getColumnCount() {
38 |         return title.length;
39 |     }
40 | 
41 |     public String getColumnName(int column) {
42 |         return title[column];
43 |     }
44 | 
45 |     public String getValueAt(int row, int column) {
46 |         return (rows.get(row))[column];
47 |     }
48 | 
49 |     public void add(String[] value) {
50 |         int row = rows.size();
51 |         rows.add(value);
52 |         fireTableRowsInserted(row, row);
53 |     }
54 | 
55 |     public void remove(long id) {
56 |         int row = -1;
57 |         for (int i = 0; i <= rows.size(); i++) {
58 |             if (String.valueOf(id).equals(getValueAt(i , 0))) {
59 |                 row = i;
60 |                 break;
61 |             }
62 |         }
63 |         rows.remove(row);
64 |         fireTableRowsDeleted(2, 3);
65 |     }
66 | }
67 | 


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/聊天室/src/server/model/entity/RegistedUserTableModel.java:
--------------------------------------------------------------------------------
 1 | /**
 2 |  * Copyright (C), 2015-2019, XXX有限公司
 3 |  * FileName: RegistedUserTableModel
 4 |  * Author:   ITryagain
 5 |  * Date:     2019/5/15 18:07
 6 |  * Description:
 7 |  * History:
 8 |  * <author>          <time>          <version>          <desc>
 9 |  * 作者姓名           修改时间           版本号              描述
10 |  */
11 | package server.model.entity;
12 | 
13 | import javax.swing.table.AbstractTableModel;
14 | import java.util.ArrayList;
15 | import java.util.List;
16 | 
17 | /**
18 |  * 〈已注册用户列表模型〉<br>
19 |  * 〈〉
20 |  *
21 |  * @author ITryagain
22 |  * @create 2019/5/15
23 |  * @since 1.0.0
24 |  */
25 | 
26 | public class RegistedUserTableModel extends AbstractTableModel {
27 |     private static final long serialVersionUID = -6299791067241594227L;
28 | 
29 |     //列名标题
30 |     private String[] title = {"账号","密码","昵称","性别"};
31 |     //数据行
32 |     private List<String[]> rows = new ArrayList<String[]>();
33 | 
34 |     @Override
35 |     public int getRowCount() {
36 |         return rows.size();
37 |     }
38 | 
39 |     @Override
40 |     public int getColumnCount() {
41 |         return title.length;
42 |     }
43 | 
44 |     public String getColumnName(int column){
45 |         return title[column];
46 |     }
47 | 
48 |     @Override
49 |     public String getValueAt(int rowIndex, int columnIndex) {
50 |         return (rows.get(rowIndex))[columnIndex];
51 |     }
52 | 
53 |     public void add(String[] value){
54 |         int row = rows.size();
55 |         rows.add(value);
56 |         fireTableRowsInserted(row, row);
57 |     }
58 | 
59 |     public void remove(long id){
60 |         int row = -1;
61 |         for(int i=0;i<=rows.size();i++){
62 |             if (String.valueOf(id).equals(getValueAt(i, 0))) {
63 |                 row = i;
64 |                 break;
65 |             }
66 |         }
67 |         rows.remove(row);
68 |         fireTableRowsDeleted(2, 3);
69 |     }
70 | }
71 | 


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/聊天室/src/server/model/service/UserService.java:
--------------------------------------------------------------------------------
  1 | /**
  2 |  * Copyright (C), 2015-2019, XXX有限公司
  3 |  * FileName: UserService
  4 |  * Author:   ITryagain
  5 |  * Date:     2019/5/15 18:34
  6 |  * Description:
  7 |  * History:
  8 |  * <author>          <time>          <version>          <desc>
  9 |  * 作者姓名           修改时间           版本号              描述
 10 |  */
 11 | package server.model.service;
 12 | 
 13 | import common.model.entity.User;
 14 | import common.util.IOUtil;
 15 | import server.DataBuffer;
 16 | 
 17 | import java.io.FileInputStream;
 18 | import java.io.FileOutputStream;
 19 | import java.io.ObjectInputStream;
 20 | import java.io.ObjectOutputStream;
 21 | import java.util.List;
 22 | import java.util.concurrent.CopyOnWriteArrayList;
 23 | 
 24 | /**
 25 |  * 〈一句话功能简述〉<br> 
 26 |  * 〈〉
 27 |  *
 28 |  * @author ITryagain
 29 |  * @create 2019/5/15
 30 |  * @since 1.0.0
 31 |  */
 32 | 
 33 | public class UserService {
 34 |     private static int idCount = 3; //id
 35 | 
 36 |     /** 新增用户 */
 37 |     public void addUser(User user){
 38 |         user.setId(++idCount);
 39 |         List<User> users = loadAllUser();
 40 |         users.add(user);
 41 |         saveAllUser(users);
 42 |     }
 43 | 
 44 |     /** 用户登录 */
 45 |     public User login(long id, String password){
 46 |         User result = null;
 47 |         List<User> users = loadAllUser();
 48 |         for (User user : users) {
 49 |             if(id == user.getId() && password.equals(user.getPassword())){
 50 |                 result = user;
 51 |                 break;
 52 |             }
 53 |         }
 54 |         return result;
 55 |     }
 56 | 
 57 |     /** 根据ID加载用户 */
 58 |     public User loadUser(long id){
 59 |         User result = null;
 60 |         List<User> users = loadAllUser();
 61 |         for (User user : users) {
 62 |             if(id == user.getId()){
 63 |                 result = user;
 64 |                 break;
 65 |             }
 66 |         }
 67 |         return result;
 68 |     }
 69 | 
 70 | 
 71 |     /** 加载所有用户 */
 72 |     @SuppressWarnings("unchecked")
 73 |     public List<User> loadAllUser() {
 74 |         List<User> list = null;
 75 |         ObjectInputStream ois = null;
 76 |         try {
 77 |             ois = new ObjectInputStream(
 78 |                     new FileInputStream(
 79 |                             DataBuffer.configProp.getProperty("dbpath")));
 80 | 
 81 |             list = (List<User>)ois.readObject();
 82 |         } catch (Exception e) {
 83 |             e.printStackTrace();
 84 |         }finally{
 85 |             IOUtil.close(ois);
 86 |         }
 87 |         return list;
 88 |     }
 89 | 
 90 |     private void saveAllUser(List<User> users) {
 91 |         ObjectOutputStream oos = null;
 92 |         try {
 93 |             oos = new ObjectOutputStream(
 94 |                     new FileOutputStream(
 95 |                             DataBuffer.configProp.getProperty("dbpath")));
 96 |             //写回用户信息
 97 |             oos.writeObject(users);
 98 |             oos.flush();
 99 |         } catch (Exception e) {
100 |             e.printStackTrace();
101 |         }finally{
102 |             IOUtil.close(oos);
103 |         }
104 |     }
105 | 
106 | 
107 | 
108 |     /** 初始化几个测试用户 */
109 |     public void initUser(){
110 |         User user = new User("admin", "Admin", 'm', 0);
111 |         user.setId(1);
112 | 
113 |         User user2 = new User("123", "yong", 'm', 1);
114 |         user2.setId(2);
115 | 
116 |         User user3 = new User("123", "anni", 'f', 2);
117 |         user3.setId(3);
118 | 
119 |         List<User> users = new CopyOnWriteArrayList<User>();
120 |         users.add(user);
121 |         users.add(user2);
122 |         users.add(user3);
123 | 
124 |         this.saveAllUser(users);
125 |     }
126 | 
127 |     public static void main(String[] args){
128 |         new UserService().initUser();
129 |         List<User> users = new UserService().loadAllUser();
130 |         for (User user : users) {
131 |             System.out.println(user);
132 |         }
133 |     }
134 | }
135 | 


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/聊天室/src/serverconfig.properties:
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1 | ip=localhost
2 | port=6666
3 | dbpath=user.db


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/聊天室/user.db:
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https://raw.githubusercontent.com/leo6033/Java_Project/5fb2e682974d04b32012b704219961b9e4ca0303/聊天室/user.db


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