├── .DS_Store
├── README.md
├── lib
    └── mysql-connector-java-5.1.7-bin.jar
└── src
    └── student
        ├── SQL.java
        ├── land.java
        └── system.java


/.DS_Store:
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https://raw.githubusercontent.com/JavaGraduationProject/StudentDormitoryManagementSystem3/8ea9d98cc4de45a228993f36de9955f57986ebb4/.DS_Store


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/README.md:
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 1 | # 全目录
 2 | 
 3 | [更多系统、论文，供君选择 ~~>](https://www.yuque.com/wisebit/blog)
 4 | 
 5 | # 318.StudentDormitoryManagementSystem3
 6 | 
 7 | <p>群: 983063232(入群获取sql文件)</p>
 8 | <p>QQ: 206157502(入群获取sql文件)</p>
 9 | 
10 | <p><h1 align="center">318.学生宿舍管理系统</h1></p>
11 | 
12 | 
13 | <p align="center">
14 | 	<img src="https://img.shields.io/badge/jdk-1.8-orange.svg"/>
15 |     <img src="https://img.shields.io/badge/Swing-5.x-lightgrey.svg"/>
16 | </p>
17 | 
18 | # 简介
19 | 
20 | > 本代码来源于网络,仅供学习参考使用,请入群(983063232)后联系群主索要sql文件!
21 | >
22 | > 提供1.远程部署/2.修改代码/3.设计文档指导/4.框架代码讲解等服务
23 | >
24 | > 管理员: admin   密码: 123456
25 | 
26 | 
27 | # 环境
28 | 
29 | - <b>IntelliJ IDEA 2021.3</b>
30 | 
31 | - <b>Mysql 5.7.26</b>
32 | 
33 | - <b>Tomcat 7.0.73</b>
34 | 
35 | - <b>JDK 1.8</b>
36 | 
37 | 
38 | 
39 | 
40 | ## 缩略图
41 | 
42 | ![](https://bitwise.oss-cn-heyuan.aliyuncs.com/2024/9/10/f8efd646-47d6-416b-9252-155cfbf8a34c.png)
43 | ![](https://bitwise.oss-cn-heyuan.aliyuncs.com/2024/9/10/6dc66576-9ba7-4883-9838-4642869fca04.png)
44 | ![](https://bitwise.oss-cn-heyuan.aliyuncs.com/2024/9/10/13484568-b989-48ff-a459-393d68ace104.png)
45 | ![](https://bitwise.oss-cn-heyuan.aliyuncs.com/2024/9/10/9100333d-f800-45cc-a1ad-c966247389e0.png)
46 | 
47 | 
48 | 
49 | 
50 | 
51 | 


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/lib/mysql-connector-java-5.1.7-bin.jar:
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https://raw.githubusercontent.com/JavaGraduationProject/StudentDormitoryManagementSystem3/8ea9d98cc4de45a228993f36de9955f57986ebb4/lib/mysql-connector-java-5.1.7-bin.jar


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/src/student/SQL.java:
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  1 | //sql代码
  2 | package student;
  3 | 
  4 | import java.sql.Connection;
  5 | import java.sql.DriverManager;
  6 | import java.sql.ResultSet;
  7 | import java.sql.SQLException;
  8 | import java.sql.Statement;
  9 | import java.util.Vector;
 10 | 
 11 | public class SQL {
 12 |     public Connection conn;
 13 |     //Connection接口是构造类的基础，其他接口出现需要它
 14 |     public Statement st;
 15 |     //Statement是执行数据库操作的接口，其对象也就是st用于执行简单的sql语句
 16 |     public ResultSet rs;
 17 |     //ResultSet结果集接口
 18 | 
 19 |     //获取链接
 20 |     public Connection getConn() throws SQLException, ClassNotFoundException {
 21 |         String driverClassName = "com.mysql.jdbc.Driver";
 22 |         String url = "jdbc:mysql://127.0.0.1:3306/graduation_318_student?useUnicode=true&characterEncoding=UTF-8&tinyInt1isBit=false";
 23 |         //数据库默认端口号，一般为3306（我的可能特殊，可以改成3306）学生是数据库名字
 24 |         String user = "root"; //登录用的用户名，下面是密码，可以自己改。
 25 |         String password = "123456";
 26 |         try {
 27 |             Class.forName(driverClassName);
 28 |             conn = DriverManager.getConnection(url, user, password);
 29 |             System.out.println("数据库连接成功");
 30 |         } catch (SQLException ex1) {
 31 |             System.out.println("数据库连接失败");
 32 |         }
 33 |         return conn;
 34 |     }
 35 | 
 36 |     //关闭链接
 37 | //几个接口就捕捉异常几次，（用其对象）
 38 |     public void Close() {
 39 |        try {
 40 |             rs.close();
 41 |         } catch (SQLException e) {
 42 |             e.printStackTrace();
 43 |         }
 44 |         try {
 45 |             st.close();
 46 |         } catch (SQLException e1) {
 47 |             e1.printStackTrace();
 48 |         }
 49 |         try {
 50 |             conn.close();
 51 |         } catch (SQLException e) {
 52 |             e.printStackTrace();
 53 |         }
 54 |     }
 55 | 
 56 |     //登录
 57 |     public int landing(String name1, String password1) {
 58 |         int num = 0;
 59 |         String sql = "select *from user";
 60 |         try {
 61 |             getConn();
 62 |             st = conn.createStatement();
 63 |             rs = st.executeQuery(sql);//Statement接口对象rs执行上面的查询用户表sql操作
 64 |             while (rs.next()) {
 65 |                 String name = rs.getString(1).trim();//得到用户名
 66 |                 //trim函数清除单元格中的空格
 67 |                 String password = rs.getString(2).trim();//得到密码
 68 |                 if (name.equals(name1) && password.equals(password1)) {
 69 |                     num = 1;//a
 70 |                 }
 71 | 
 72 |             }
 73 |         } catch (SQLException e) {
 74 |             // TODO: handle exception
 75 |         } catch (ClassNotFoundException e) {
 76 |             // TODO Auto-generated catch block
 77 |             e.printStackTrace();
 78 |             //查询异常 固定的
 79 |         }
 80 |         Close();//关闭
 81 |         return num;//注意初始是0，如果用户名和密码符合就变成了1在上面a处，后面同理
 82 |     }
 83 | 
 84 |     //查询
 85 |     public Vector<Vector<Object>> query(String tableName, int column) {
 86 |         int num = 0;
 87 |         String sql = "select * from " + tableName;
 88 |         Vector<Vector<Object>> data = new Vector<Vector<Object>>();//利用vector创建存数据对象
 89 |         try {
 90 |             getConn();
 91 |             st = conn.createStatement();
 92 |             rs = st.executeQuery(sql);
 93 |             while (rs.next()) {
 94 |                 Vector<Object> rowdata = new Vector<Object>();
 95 |                 for (num = 1; num <= column; num++) {
 96 |                     rowdata.add(rs.getString(num));
 97 |                 }
 98 |                 data.add(rowdata);
 99 |             }
100 |         } catch (SQLException ex1) {
101 |             System.out.println("失败" + ex1);
102 |         } catch (ClassNotFoundException e) {
103 |             // TODO Auto-generated catch block
104 |             e.printStackTrace();//也是捕捉异常，后面同理
105 |         }
106 |         Close();
107 |         return data;
108 |     }
109 | 
110 |     //删除
111 |     public int delete(String sql) {
112 |         int num = 0;
113 |         try {
114 |             getConn();
115 |             st = conn.createStatement();
116 |             num = st.executeUpdate(sql);
117 |         } catch (SQLException e) {
118 |             // TODO: handle exception
119 |         } catch (ClassNotFoundException e) {
120 |             // TODO Auto-generated catch block
121 |             e.printStackTrace();
122 |         }
123 |         Close();
124 |         return num;
125 |     }
126 | 
127 |     //保存
128 |     public Vector<Vector<Object>> Save(String[] sqlvalue, String tableName, int row, int column) {
129 |         Vector<Vector<Object>> data = new Vector<Vector<Object>>();
130 |         try {
131 |             getConn();
132 |             st = conn.createStatement();
133 |             st.executeUpdate("delete from " + tableName);
134 |             for (int i = 0; i < row; i++) {
135 |                 st.executeUpdate(sqlvalue[i].toString());
136 |             }
137 |             data = query(tableName, column);
138 | 
139 |         } catch (SQLException e) {
140 |             // TODO: handle exception
141 |         } catch (ClassNotFoundException e) {
142 |             // TODO Auto-generated catch block
143 |             e.printStackTrace();
144 |         }
145 |         return data;
146 |     }
147 | }
148 | 


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/src/student/land.java:
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 1 | //登录界面 以及按钮代码
 2 | package student;
 3 | import javax.swing.*;
 4 | import java.awt.*;
 5 | import java.awt.event.ActionEvent;
 6 | import java.awt.event.ActionListener;
 7 | public class land extends JFrame implements ActionListener{
 8 | 
 9 | 	private static final long serialVersionUID = 1L;
10 | 	//不手动修改的话 java默认serialVersionUID属性就是1L.
11 | 	static SQL sq;
12 | 	JFrame frame = new JFrame("用户登陆");
13 | 	JPanel panel = (JPanel)frame.getContentPane();
14 | 	JPanel panel2 = new JPanel();
15 | 	JButton buttonLand = new JButton("登陆");
16 | 	//JButton就是按钮，后面同理，这里就是 定义登陆按钮
17 | 	ImageIcon img1 = new ImageIcon("D://1.jpg");
18 | 	//ImageIcon是图标，括号中的是图标图片的地址，可以自己更改想要的图片地址为括号里的，也可以换地址。
19 | 	JLabel background = new JLabel(img1);
20 | 	JLabel label1 = new JLabel("账号:");
21 | 	JLabel label2 = new JLabel("密码:");
22 | 	JTextField textName = new JTextField(10);
23 | 	JPasswordField textPassword = new JPasswordField(20);
24 | //JTextField与JPasswordField都是Java swing的组件，后者是前者子类，后者显示*（例如输入123 出来是***）
25 | 	public land() {
26 | 	frame.setSize(500,300);//设置组件大小，setsize（a,b)，a是长，b是宽
27 | 	frame.setVisible(true);//也是组件，表示可见性，true即可见
28 | 	frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
29 | 	//setDefaultCloseOperation方法用于设置窗口默认关闭操作
30 | 	frame.setLocationRelativeTo(null);
31 | 	frame.setResizable(false);//窗口是否可以调节大小，false 不能
32 | 	//背景图
33 | 	background.setBounds(0, 0,img1.getIconWidth(),img1.getIconHeight());
34 |     frame.getLayeredPane().add(background,new Integer(Integer.MIN_VALUE));
35 | 	//内容窗板
36 |     panel.setOpaque(false);
37 | 	panel.setLayout(null);
38 | 	panel.add(buttonLand);
39 | 	buttonLand.setBounds(360, 100, 120, 35);
40 | 	//setBounds(int x,y,width,height) x,y是起始坐标，其余是宽度和高度
41 | 	//setBounds用来设置变量的上下姐
42 | 	buttonLand.addActionListener(this);
43 | 	panel.add(label1);
44 | 	label1.setBounds(90, 50, 70, 60);
45 | 	label1.setForeground(Color.CYAN);
46 | 	panel.add(label2);
47 | 	label2.setBounds(90, 120, 70, 60);
48 | 	label2.setForeground(Color.CYAN);
49 | 	panel.add(textName);
50 | 	textName.setBounds(140, 65, 180, 30);
51 | 	panel.add(textPassword);
52 | 	textPassword.setBounds(140, 130, 180, 30);
53 | }
54 | 	@Override
55 | 	public void actionPerformed(ActionEvent e) {
56 | 	// TODO Auto-generated method stub
57 | 		if((JButton)e.getSource()== buttonLand)
58 | 		{
59 | 
60 | 		String name = textName.getText().trim();
61 | 		String password = String.valueOf(textPassword.getPassword()).trim();
62 | 	    int num = sq.landing(name, password);
63 | 	    if(num==1)
64 | 	    {
65 | 	    	JOptionPane.showMessageDialog(frame, "欢迎进入学生管理系统!","提示：",JOptionPane.PLAIN_MESSAGE);
66 | 	    	system system = new system();
67 | 	    	frame.dispose();
68 | 	    }
69 | 	    else
70 | 	    {
71 | 	    	JOptionPane.showMessageDialog(frame, "账号或者密码错误！","提示：",JOptionPane.ERROR_MESSAGE);
72 | 	    }
73 | 		}
74 | 	}
75 | 	public static void main(String[] args) {
76 | 	 new land();
77 | 	 sq = new SQL();
78 | 	}
79 | }
80 | 


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/src/student/system.java:
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  1 | //增加数据：点击增加按钮会出现一空白行，填写完点击保存即可保存（更新）数据：直接在表中进行相应的操作，再点击保存即可，删除数据：选择某行，点击删除按钮即可
  2 | //系统管理界面代码
  3 | package student;
  4 | 
  5 | import javax.swing.*;
  6 | import javax.swing.event.ChangeEvent;
  7 | import javax.swing.event.ChangeListener;
  8 | import javax.swing.table.DefaultTableModel;
  9 | import java.awt.*;
 10 | import java.awt.event.ActionEvent;
 11 | import java.awt.event.ActionListener;
 12 | import java.util.Vector;
 13 | 
 14 | public class system extends JFrame implements ChangeListener, ActionListener {
 15 |     /**
 16 |      *
 17 |      */
 18 |     private static final long serialVersionUID = 1L;//和land中的一样固定，后面很多前面有注释，可以翻翻前面
 19 |     static SQL sq = new SQL();
 20 |     JFrame frame = new JFrame();
 21 |     JTabbedPane paneParent = new JTabbedPane();
 22 |     JPanel paneWelcome = new JPanel();
 23 |     JPanel paneStudent = new JPanel();
 24 |     JPanel paneDormitory = new JPanel();
 25 |     JPanel paneButton = new JPanel();
 26 |     JLabel labelWelcome = new JLabel("学生宿舍管理系统");
 27 |     JLabel labelWelcome2 = new JLabel("您的身份为系统管理员");
 28 |     DefaultTableModel tableModel;
 29 |     JTable table;
 30 |     JScrollPane s;
 31 |     JButton buttonSave = new JButton("保存");//Jbutton都是按钮
 32 |     JButton buttonDelete = new JButton("删除");
 33 |     JButton buttonIncrease = new JButton("增加");
 34 |     Vector<String> dataTitle = new Vector<String>();
 35 |     Vector<String> TitleDormitor = new Vector<String>();
 36 |     Vector<Vector<Object>> data = new Vector<Vector<Object>>();
 37 | 
 38 |     public system() {
 39 |         frame.setSize(700, 600);
 40 |         frame.setVisible(true);
 41 |         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 42 |         frame.setLocationRelativeTo(null);
 43 |         frame.setResizable(false);
 44 |         frame.setLayout(null);
 45 |         //选项卡
 46 |         frame.add(paneParent);
 47 |         paneParent.setBounds(0, 0, 500, 600);
 48 |         frame.add(paneButton);
 49 |         paneButton.setBounds(510, 0, 200, 600);
 50 |         paneParent.addTab("学生管理系统", null, paneWelcome, null);
 51 |         paneParent.addTab("学生信息", null, paneStudent, "学生信息");
 52 |         paneParent.addTab("宿舍信息", null, paneDormitory, "宿舍信息");
 53 |         //欢迎页
 54 |         paneWelcome.setLayout(null);
 55 |         paneWelcome.add(labelWelcome);
 56 |         labelWelcome.setBounds(50, 150, 500, 100);
 57 |         labelWelcome.setFont(new java.awt.Font("Dialog", 1, 40));
 58 |         labelWelcome.setForeground(Color.blue);
 59 |         paneWelcome.add(labelWelcome2);
 60 |         labelWelcome2.setBounds(60, 300, 500, 40);
 61 |         labelWelcome2.setFont(new java.awt.Font("Dialog", 1, 30));
 62 |         labelWelcome2.setForeground(Color.BLUE);
 63 |         //表格
 64 |         dataTitle.add("学号");
 65 |         dataTitle.add("姓名");
 66 |         dataTitle.add("性别");
 67 |         dataTitle.add("专业");
 68 |         dataTitle.add("宿舍号");
 69 |         dataTitle.add("入住时间");
 70 |         TitleDormitor.add("宿舍号");
 71 |         TitleDormitor.add("宿舍电话");
 72 |         tableModel = new DefaultTableModel(data, dataTitle);
 73 |         table = new JTable(tableModel);
 74 |         s = new JScrollPane(table);
 75 |         paneStudent.setLayout(null);
 76 |         paneStudent.add(s);
 77 |         s.setBounds(5, 10, 500, 510);
 78 |         //按钮
 79 |         paneButton.setLayout(null);
 80 |         paneButton.add(buttonSave);
 81 |         buttonSave.setBounds(25, 30, 100, 30);
 82 |         paneParent.addChangeListener(this);
 83 |         paneButton.add(buttonDelete);
 84 |         buttonDelete.setBounds(25, 80, 100, 30);
 85 |         paneButton.add(buttonIncrease);
 86 |         buttonIncrease.setBounds(25, 130, 100, 30);
 87 |         buttonSave.addActionListener(this);
 88 |         buttonDelete.addActionListener(this);
 89 |         buttonIncrease.addActionListener(this);
 90 |         buttonDelete.setVisible(false);
 91 |         buttonSave.setVisible(false);
 92 |         buttonIncrease.setVisible(false);
 93 |     }
 94 | 
 95 |     //选项卡事件
 96 |     @Override
 97 |     public void stateChanged(ChangeEvent e) {
 98 |         // TODO Auto-generated method stub
 99 |         if (((JTabbedPane) e.getSource()).getSelectedIndex() == 0) {
100 |             buttonDelete.setVisible(false);
101 |             buttonSave.setVisible(false);
102 |             buttonIncrease.setVisible(false);
103 |         }
104 |         if (((JTabbedPane) e.getSource()).getSelectedIndex() == 1) {
105 |             buttonDelete.setVisible(true);
106 |             buttonSave.setVisible(true);
107 |             buttonIncrease.setVisible(true);
108 |             paneStudent.add(s);
109 |             data = sq.query("studentinfo", 6);
110 |             //System.out.println(data);
111 |             tableModel.setDataVector(data, dataTitle);
112 |         }
113 |         if (((JTabbedPane) e.getSource()).getSelectedIndex() == 2) {
114 |             buttonDelete.setVisible(true);
115 |             buttonSave.setVisible(true);
116 |             buttonIncrease.setVisible(true);
117 |             paneDormitory.setLayout(null);
118 |             paneDormitory.add(s);
119 |             s.setBounds(5, 10, 500, 510);
120 |             data = sq.query("dormitory", 2);
121 |             //System.out.println(data);
122 |             tableModel.setDataVector(data, TitleDormitor);
123 |         }
124 | 
125 |     }
126 | 
127 |     //按钮事件
128 |     @Override
129 |     public void actionPerformed(ActionEvent e) {
130 |         // TODO Auto-generated method stub
131 | 
132 |         String tableName = null;
133 |         String key1 = null;
134 |         if ((JButton) e.getSource() == buttonDelete) {
135 |             if (paneParent.getSelectedIndex() == 1) {
136 |                 tableName = "studentinfo";
137 |                 key1 = "sno";
138 |             }
139 |             if (paneParent.getSelectedIndex() == 2) {
140 |                 tableName = "dormitory";
141 |                 key1 = "dno";
142 |             }
143 |             //可以随意建表，我只写了两个表
144 |             int row = table.getSelectedRow();
145 |             if (row != -1) {
146 |                 String key2 = (String) tableModel.getValueAt(row, 0);
147 |                 int result = JOptionPane.showConfirmDialog(null, "确定要删除吗？", "请确认", JOptionPane.YES_NO_OPTION);
148 |                 if (result == JOptionPane.OK_OPTION) {
149 |                     String sql = "delete from " + tableName + " where " + key1 + "='" + key2+ "'";
150 |                     int num = sq.delete(sql);
151 |                     if (num > 0) {
152 |                         tableModel.removeRow(row);
153 |                     }
154 |                 }
155 |             } else {
156 |                 JOptionPane.showMessageDialog(null, "请选择要删除的行！", "提示：", JOptionPane.ERROR_MESSAGE);
157 |             }
158 |         }
159 |         //保存
160 |         if ((JButton) e.getSource() == buttonSave) {
161 |             if (table.isEditing()) {
162 |                 table.getCellEditor().stopCellEditing();
163 |             }
164 |             int result = JOptionPane.showConfirmDialog(null, "请确认数值已经更改，否则保存无效", "请确认", JOptionPane.YES_NO_OPTION);
165 |             if (result == JOptionPane.OK_OPTION) {
166 |                 int row = table.getRowCount();
167 |                 int column = table.getColumnCount();
168 |                 String[][] valueRow = new String[row][column];
169 |                 String[] sqlvalue = new String[row];
170 |                 for (int i = 0; i < row; i++) {
171 |                     for (int j = 0; j < column; j++) {
172 |                         valueRow[i][j] = String.valueOf(table.getValueAt(i, j));
173 |                     }
174 |                 }
175 |                 if (paneParent.getSelectedIndex() == 1) {
176 |                     for (int i = 0; i < row; i++) {
177 |                         String sql = "insert into studentinfo" + " values ('" + valueRow[i][0].toString() + "','" + valueRow[i][1].toString() + "','" + valueRow[i][2].toString() + "','" + valueRow[i][3].toString() + "','" + valueRow[i][4].toString() + "','" + valueRow[i][5].toString() + "')";
178 |                         sqlvalue[i] = sql.toString();
179 |                     }
180 |                     data = sq.Save(sqlvalue, "studentinfo", row, column);
181 |                     tableModel.setDataVector(data, dataTitle);
182 |                 }
183 |                 if (paneParent.getSelectedIndex() == 2) {
184 |                     for (int i = 0; i < row; i++) {
185 |                         String sql = "insert into dormitory" + " values ('" + valueRow[i][0].toString() + "','" + valueRow[i][1].toString() + "')";
186 |                         sqlvalue[i] = sql.toString();
187 |                     }
188 |                     data = sq.Save(sqlvalue, "dormitory", row, column);
189 |                     tableModel.setDataVector(data, TitleDormitor);
190 |                 }
191 |             }
192 |         }
193 |         //增加
194 |         if ((JButton) e.getSource() == buttonIncrease) {
195 |             tableModel.addRow(new Vector<>());
196 |         }
197 |     }
198 | }
199 | 


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