├── images
    ├── 下断点.png
    ├── 悬浮提示.png
    ├── 搜索.png
    ├── 更新.png
    ├── 清空.png
    ├── 数据库连接失败.png
    └── 数据库连接成功.png
├── .gitignore
├── src
    └── main
    │   └── java
    │       └── com
    │           ├── ResultTask.java
    │           ├── MainApp.java
    │           ├── main.fxml
    │           ├── Util.java
    │           └── MainController.java
├── README.md
└── pom.xml


/images/下断点.png:
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https://raw.githubusercontent.com/fupinglee/MySQLMonitor/HEAD/images/下断点.png


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/images/悬浮提示.png:
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https://raw.githubusercontent.com/fupinglee/MySQLMonitor/HEAD/images/悬浮提示.png


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/images/搜索.png:
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https://raw.githubusercontent.com/fupinglee/MySQLMonitor/HEAD/images/搜索.png


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/images/更新.png:
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https://raw.githubusercontent.com/fupinglee/MySQLMonitor/HEAD/images/更新.png


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/images/清空.png:
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https://raw.githubusercontent.com/fupinglee/MySQLMonitor/HEAD/images/清空.png


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/images/数据库连接失败.png:
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https://raw.githubusercontent.com/fupinglee/MySQLMonitor/HEAD/images/数据库连接失败.png


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/images/数据库连接成功.png:
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https://raw.githubusercontent.com/fupinglee/MySQLMonitor/HEAD/images/数据库连接成功.png


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/.gitignore:
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 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 | config.properties
22 | .idea
23 | src/test
24 | .csv
25 | target/
26 | # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
27 | hs_err_pid*


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/src/main/java/com/ResultTask.java:
--------------------------------------------------------------------------------
 1 | package com;
 2 | 
 3 | public class ResultTask {
 4 | 
 5 |     private int index;
 6 |     private String date;
 7 |     private String sql;
 8 | 
 9 |     public int getIndex() {
10 |         return index;
11 |     }
12 | 
13 |     public void setIndex(int index) {
14 |         this.index = index;
15 |     }
16 | 
17 |     public String getDate() {
18 |         return date;
19 |     }
20 | 
21 |     public void setDate(String date) {
22 |         this.date = date;
23 |     }
24 | 
25 |     public String getSql() {
26 |         return sql;
27 |     }
28 | 
29 |     public void setSql(String sql) {
30 |         this.sql = sql;
31 |     }
32 | }
33 | 


--------------------------------------------------------------------------------
/src/main/java/com/MainApp.java:
--------------------------------------------------------------------------------
 1 | package com;
 2 | 
 3 | import javafx.application.Application;
 4 | import javafx.fxml.FXMLLoader;
 5 | import javafx.scene.Scene;
 6 | import javafx.scene.layout.AnchorPane;
 7 | import javafx.stage.Stage;
 8 | 
 9 | public class MainApp extends Application {
10 | 
11 |     public void start(Stage primaryStage) throws Exception {
12 | 
13 |         AnchorPane rootLayout = FXMLLoader.load(getClass().getResource("main.fxml"));
14 |         Scene scene = new Scene(rootLayout,1000,600);
15 | 
16 |         primaryStage.setScene(scene);
17 |         primaryStage.setTitle("MySQL监控工具");
18 |         primaryStage.setResizable(false);
19 | //        primaryStage.getIcons().add();
20 | 
21 |         primaryStage.setOnCloseRequest(event -> System.exit(0));
22 |         primaryStage.show();
23 |         primaryStage.centerOnScreen();
24 |     }
25 | }
26 | 


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/README.md:
--------------------------------------------------------------------------------
 1 | # MySQLMonitor
 2 | MySQL实时监控工具（代码审计、黑盒测试辅助工具）
 3 | 
 4 | ## 使用
 5 | 1.自行打包使用
 6 | 
 7 | ```
 8 | git clone https://github.com/fupinglee/MySQLMonitor
 9 | cd MySQLMonitor
10 | mvn clean package -DskipTests=true
11 | ```
12 | 打开target下的jar文件即可执行
13 | 
14 | 2.直接下载使用
15 | 
16 | https://github.com/fupinglee/MySQLMonitor/releases
17 | ## 使用说明
18 | 
19 | ### 数据库连接
20 | 数据库连接失败，下断、更新、清空等按钮不可用
21 | ![数据库连接失败](images/数据库连接失败.png)
22 | 
23 | 数据库连接成功，下断按钮可以使用，更新、清空等按钮不可用
24 | ![数据库连接成功](images/数据库连接成功.png)
25 | 
26 | 
27 | ### 下断
28 | 下断点后可以更新和清空
29 | ![下断点](images/下断点.png)
30 | 
31 | ### 更新
32 | 点击更新查看执行的SQL语句
33 | ![查看执行的sql语句](images/更新.png)
34 | 
35 | ### 搜索
36 | 在搜索框里输入内容可以对所需要的sql语句进行过滤
37 | ![搜索](images/搜索.png)
38 | 
39 | ### 清空
40 | 清空按钮清空表格里面的内容
41 | ![清空](images/清空.png)
42 | 
43 | ### 其他
44 | 单击选中一行后，鼠标移动可以悬浮显示该行的sql语句
45 | ![其他](images/悬浮提示.png)
46 | >双击可以复制sql语句到剪贴板上
47 | 


--------------------------------------------------------------------------------
/src/main/java/com/main.fxml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | 
 3 | <?import javafx.scene.control.Button?>
 4 | <?import javafx.scene.control.CheckBox?>
 5 | <?import javafx.scene.control.Label?>
 6 | <?import javafx.scene.control.TableColumn?>
 7 | <?import javafx.scene.control.TableView?>
 8 | <?import javafx.scene.control.TextField?>
 9 | <?import javafx.scene.layout.AnchorPane?>
10 | 
11 | <AnchorPane prefHeight="600.0" prefWidth="1000.0" xmlns="http://javafx.com/javafx/8.0.171" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.MainController">
12 |    <children>
13 |       <Label layoutX="37.0" layoutY="27.0" text="Host:" />
14 |       <TextField fx:id="textField_host" layoutX="93.0" layoutY="22.0" prefWidth="178.0" text="127.0.0.1" />
15 |       <Label layoutX="284.0" layoutY="27.0" text="Port:" />
16 |       <TextField fx:id="textField_port" layoutX="323.0" layoutY="22.0" prefHeight="27.0" prefWidth="113.0" text="3306" />
17 |       <Label layoutX="452.0" layoutY="27.0" text="User:" />
18 |       <TextField fx:id="textField_user" layoutX="495.0" layoutY="23.0" prefHeight="27.0" prefWidth="136.0" text="root" />
19 |       <Label layoutX="642.0" layoutY="27.0" text="Pass:" />
20 |       <CheckBox fx:id="cb_showPass" layoutX="846.0" layoutY="27.0" mnemonicParsing="false" text="显示" />
21 |       <TextField fx:id="textField_password" layoutX="680.0" layoutY="22.0" prefHeight="27.0" prefWidth="157.0" text="root" />
22 |       <Button fx:id="testConn" layoutX="39.0" layoutY="66.0" mnemonicParsing="false" text="数据库连接" />
23 |       <Button fx:id="btn_logOn" layoutX="152.0" layoutY="66.0" mnemonicParsing="false" text="下断" />
24 |       <Button fx:id="btn_update" layoutX="244.0" layoutY="66.0" mnemonicParsing="false" text="更新" />
25 | 
26 |       <Button fx:id="btn_clear" layoutX="329.0" layoutY="66.0" mnemonicParsing="false" text="清空" />
27 |       <Label layoutX="452.0" layoutY="71.0" prefHeight="17.0" prefWidth="50.0" text="搜索：" />
28 |       <TextField fx:id="textField_filter" layoutX="495.0" layoutY="66.0" />
29 |       <TableView fx:id="tableView" layoutX="25.0" layoutY="109.0" prefHeight="433.0" prefWidth="955.0">
30 |         <columns>
31 |            <TableColumn fx:id="tableCol_id" prefWidth="65.0" resizable="false" text="ID" />
32 |           <TableColumn fx:id="tableCol_date" prefWidth="160.0" resizable="false" text="Date" />
33 |           <TableColumn fx:id="tableCol_sql" prefWidth="730.0" text="SQL" />
34 |         </columns>
35 |       </TableView>
36 |       <Label fx:id="label_date" layoutX="37.0" layoutY="560.0" prefHeight="17.0" prefWidth="300.0" />
37 |       <Label fx:id="label_state" layoutX="650.0" layoutY="560.0" prefHeight="17.0" prefWidth="300.0" />
38 |    </children>
39 | </AnchorPane>
40 | 


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/pom.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project xmlns="http://maven.apache.org/POM/4.0.0"
 3 |          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4 |          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 5 |     <modelVersion>4.0.0</modelVersion>
 6 | 
 7 |     <groupId>com</groupId>
 8 |     <artifactId>MySQLMonitor</artifactId>
 9 |     <version>1.1</version>
10 |     <packaging>jar</packaging>
11 | 
12 |     <name>MySQLMonitor</name>
13 |     <description>监控MySQL数据库</description>
14 | 
15 | 
16 |     <properties>
17 |         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
18 |     </properties>
19 |     <build>
20 | 
21 |         <plugins>
22 |             <plugin>
23 |                 <groupId>org.apache.maven.plugins</groupId>
24 |                 <artifactId>maven-compiler-plugin</artifactId>
25 |                 <version>3.8.1</version>
26 |                 <configuration>
27 |                     <source>1.8</source>
28 |                     <target>1.8</target>
29 |                 </configuration>
30 |             </plugin>
31 |             <plugin>
32 |                 <artifactId>maven-assembly-plugin</artifactId>
33 |                 <configuration>
34 |                     <finalName>${project.artifactId}-${project.version}</finalName>
35 |                     <appendAssemblyId>false</appendAssemblyId>
36 |                     <archive>
37 |                         <manifest>
38 |                             <mainClass>com.MainApp</mainClass>
39 |                         </manifest>
40 |                     </archive>
41 |                     <descriptorRefs>
42 |                         <descriptorRef>jar-with-dependencies</descriptorRef>
43 |                     </descriptorRefs>
44 |                 </configuration>
45 |                 <executions>
46 |                     <execution>
47 |                         <id>make-assembly</id>
48 |                         <phase>package</phase>
49 |                         <goals>
50 |                             <goal>single</goal>
51 |                         </goals>
52 |                     </execution>
53 |                 </executions>
54 |             </plugin>
55 |         </plugins>
56 |         <resources>
57 |             <resource>
58 |                 <filtering>false</filtering>
59 |                 <directory>src/main/java</directory>
60 |                 <includes>
61 |                     <include>**/*.fxml</include>
62 |                 </includes>
63 |             </resource>
64 |         </resources>
65 |     </build>
66 | 
67 |     <dependencies>
68 |         <dependency>
69 |             <groupId>mysql</groupId>
70 |             <artifactId>mysql-connector-java</artifactId>
71 |             <version>8.0.21</version>
72 |         </dependency>
73 |     </dependencies>
74 | </project>


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/src/main/java/com/Util.java:
--------------------------------------------------------------------------------
 1 | package com;
 2 | 
 3 | import java.sql.*;
 4 | import java.text.SimpleDateFormat;
 5 | import java.util.Date;
 6 | 
 7 | public class Util {
 8 | 
 9 |     public static String ftime() {
10 |         SimpleDateFormat  ftime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
11 |         return ftime.format(new Date());
12 |     }
13 | 
14 |     public static String getEcho(String password){
15 | 
16 |         String echo = "";
17 | 
18 |         if (password != null && !password.equals("")){
19 | 
20 |             int length = password.length();
21 |             StringBuffer stringBuffer = new StringBuffer();
22 |             for (int i=0;i<length;i++){
23 |                 stringBuffer.append("*");
24 |             }
25 | 
26 |             echo = stringBuffer.toString();
27 |         }
28 | 
29 |         return echo;
30 |     }
31 | 
32 |     public static Connection getConn(String dbhost,int dbport,String dbuser ,String dbpass ){
33 |         Connection conn = null;
34 |         String JDBC_DRIVER = "com.mysql.jdbc.Driver";
35 |         String DB_URL = null;
36 |         // 注册 JDBC 驱动
37 |         try {
38 |             // MySQL 8.0 以下版本 - JDBC 驱动名及数据库 URL
39 | 
40 |             DB_URL = String.format("jdbc:mysql://%s:%s/mysql?serverTimezone=UTC",dbhost,dbport);
41 |             Class.forName(JDBC_DRIVER);
42 | 
43 |         }catch (Exception e){
44 |             // MySQL 8.0 以上版本 - JDBC 驱动名及数据库 URL
45 |             JDBC_DRIVER = "com.mysql.cj.jdbc.Driver";
46 |             DB_URL = String.format("jdbc:mysql://%s:%s/mysql?useSSL=false&allowPublicKeyRetrieval=true&serverTimezone=UTC",dbhost,dbport);
47 |             try {
48 |                 Class.forName(JDBC_DRIVER);
49 |             } catch (ClassNotFoundException classNotFoundException) {
50 |                 classNotFoundException.printStackTrace();
51 |             }
52 |         }
53 |         try{
54 |             conn = DriverManager.getConnection(DB_URL,dbuser,dbpass);
55 | 
56 |         } catch (SQLException throwables) {
57 |             throwables.printStackTrace();
58 |         }
59 |         return conn;
60 |     }
61 | 
62 |     public static void close(ResultSet rs, Statement stat, Connection conn) {
63 |         if (rs != null) {
64 |             try {
65 |                 rs.close();
66 |             } catch (SQLException throwables) {
67 |                 throwables.printStackTrace();
68 |             }
69 |         }
70 |         if (stat != null) {
71 |             try {
72 |                 stat.close();
73 |             } catch (SQLException throwables) {
74 |                 throwables.printStackTrace();
75 |             }
76 |         }
77 |         if (conn != null) {
78 |             try {
79 |                 conn.close();
80 |             } catch (SQLException throwables) {
81 |                 throwables.printStackTrace();
82 |             }
83 |         }
84 |     }
85 | }
86 | 


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/src/main/java/com/MainController.java:
--------------------------------------------------------------------------------
  1 | package com;
  2 | 
  3 | import javafx.beans.value.ChangeListener;
  4 | import javafx.collections.FXCollections;
  5 | import javafx.collections.ObservableList;
  6 | import javafx.collections.transformation.FilteredList;
  7 | import javafx.fxml.FXML;
  8 | import javafx.scene.control.*;
  9 | import javafx.scene.control.cell.PropertyValueFactory;
 10 | import javafx.scene.input.Clipboard;
 11 | import javafx.scene.input.ClipboardContent;
 12 | import javafx.scene.input.MouseButton;
 13 | import javafx.util.Duration;
 14 | 
 15 | import java.lang.reflect.Constructor;
 16 | import java.lang.reflect.Field;
 17 | import java.sql.Connection;
 18 | import java.sql.ResultSet;
 19 | import java.sql.SQLException;
 20 | import java.sql.Statement;
 21 | 
 22 | public class MainController {
 23 | 
 24 | 
 25 |     @FXML
 26 |     private TextField textField_host;
 27 | 
 28 |     @FXML
 29 |     private TextField textField_port;
 30 | 
 31 |     @FXML
 32 |     private TextField textField_user;
 33 | 
 34 |     @FXML
 35 |     private TextField textField_password;
 36 | 
 37 |     @FXML
 38 |     private Button btn_logOn;
 39 | 
 40 |     @FXML
 41 |     private Button btn_update;
 42 | 
 43 |     @FXML
 44 |     private CheckBox cb_showPass;
 45 | 
 46 |     @FXML
 47 |     private Button testConn;
 48 | 
 49 |     @FXML
 50 |     private TableColumn<ResultTask, String> tableCol_sql;
 51 | 
 52 |     @FXML
 53 |     private TableColumn<ResultTask, String> tableCol_date;
 54 |     @FXML
 55 |     private TableColumn<ResultTask, Integer> tableCol_id;
 56 |     @FXML
 57 |     private TextField textField_filter;
 58 |     @FXML
 59 |     private TableView tableView;
 60 | 
 61 | 
 62 |     private String date;
 63 | 
 64 | 
 65 |     private String dbpass;
 66 | 
 67 |     private ObservableList<ResultTask> list = FXCollections.observableArrayList();
 68 |     private Connection conn;
 69 | 
 70 |     @FXML
 71 |     private Button btn_clear;
 72 | 
 73 |     @FXML
 74 |     private Label label_date;
 75 | 
 76 |     @FXML
 77 |     private Label label_state;
 78 |     private ChangeListener<String> changeListener;
 79 |     @FXML
 80 |     public void initialize() {
 81 |         initConfigComponents();
 82 |     }
 83 | 
 84 |     static {
 85 |         try {
 86 |             Tooltip obj = new Tooltip();
 87 | 
 88 |             Class<?> clazz = obj.getClass().getDeclaredClasses()[1];
 89 |             if(!clazz.getName().contains("TooltipBehavior")){
 90 |                 clazz = obj.getClass().getDeclaredClasses()[0];
 91 |             }
 92 |             Constructor<?> constructor = clazz.getDeclaredConstructor(
 93 |                     Duration.class,
 94 |                     Duration.class,
 95 |                     Duration.class,
 96 |                     boolean.class);
 97 |             constructor.setAccessible(true);
 98 |             Object tooltipBehavior = constructor.newInstance(
 99 |                     new Duration(250),  //open
100 |                     new Duration(50000), //visible
101 |                     new Duration(200),  //close
102 |                     false);
103 |             Field fieldBehavior = obj.getClass().getDeclaredField("BEHAVIOR");
104 |             fieldBehavior.setAccessible(true);
105 |             fieldBehavior.set(obj, tooltipBehavior);
106 |         }
107 |         catch (Exception e) {
108 |             System.out.println("error:"+e);
109 |         }
110 |     }
111 |     private int index;
112 |     private void initConfigComponents() {
113 | 
114 | 
115 | 
116 |         testConn.setOnAction(event -> conn = conn());
117 | 
118 |         btn_clear.setDisable(true);
119 |         btn_update.setDisable(true);
120 |         btn_logOn.setDisable(true);
121 |         tableCol_id.setCellValueFactory(new PropertyValueFactory("index"));
122 |         tableCol_id.setStyle( "-fx-alignment: CENTER;");
123 | 
124 | 
125 | 
126 |         tableCol_sql.setCellValueFactory(new PropertyValueFactory("sql"));
127 |         tableCol_date.setCellValueFactory(new PropertyValueFactory("date"));
128 | 
129 | 
130 |         cb_showPass.setSelected(true);
131 |         dbpass = textField_password.textProperty().get().trim();
132 | 
133 | 
134 |         textField_password.textProperty().addListener((observable, oldValue, newValue) -> {
135 | 
136 |             if (cb_showPass.isSelected()) {
137 |                 dbpass = newValue;
138 |             } else {
139 |                 dbpass = oldValue;
140 |             }
141 |         });
142 | 
143 |         cb_showPass.setOnAction(event -> {
144 |             textField_password.setEditable(true);
145 |             if (cb_showPass.isSelected()) {
146 |                 textField_password.setEditable(true);
147 |                 textField_password.setText(dbpass);
148 |             } else {
149 |                 textField_password.setEditable(false);
150 |                 textField_password.setText(Util.getEcho(dbpass));
151 |             }
152 |         });
153 | 
154 |         btn_logOn.setOnAction(event -> {
155 |             if (conn != null) {
156 |                 date = Util.ftime();
157 |                 label_date.setText("下断时间："+date);
158 |                 label_state.setText((String.format("[%s]：%s", Util.ftime(), "断点成功")));
159 |                 try {
160 |                     conn.prepareStatement("SET global general_log=on").executeUpdate();
161 |                     conn.prepareStatement("SET GLOBAL log_output='table'").executeUpdate();
162 |                 } catch (SQLException throwables) {
163 |                     throwables.printStackTrace();
164 |                 }
165 |                 index = 0;
166 |                 btn_clear.setDisable(false);
167 |                 btn_update.setDisable(false);
168 |             } else {
169 |                 label_state.setText((String.format("[%s]：%s", Util.ftime(), "数据库未连接或连接超时")));
170 |                 showAlert(Alert.AlertType.ERROR, "错误", "数据库未连接或连接超时");
171 |                 btn_clear.setDisable(true);
172 |                 btn_update.setDisable(true);
173 |             }
174 | 
175 |         });
176 |         FilteredList<ResultTask> filteredList = new FilteredList<>(list, p -> true);
177 | 
178 | 
179 |         changeListener = (observable, oldValue, newValue) -> {
180 |             filteredList.setPredicate(resultTask -> {
181 |                 if (newValue == null || newValue.isEmpty()) {
182 |                     return true;
183 |                 }
184 |                 if (resultTask.getSql().toLowerCase().contains(newValue)) {
185 |                     return true;
186 |                 }
187 |                 return false;
188 |             });
189 |             tableView.setItems(filteredList);
190 |         };
191 |         btn_update.setOnAction(event -> {
192 |             if(tableView.getItems().size()>0){
193 |                 clear(changeListener);
194 |             }
195 |             label_state.setText((String.format("[%s]：%s", Util.ftime(), "查询成功")));
196 |             try {
197 |                 Statement stmt = conn.createStatement();
198 | 
199 |                 String logSql = "select * from mysql.general_log where command_type =\"Query\" OR command_type =\"Execute\" order by event_time desc limit 2";
200 | 
201 |                 logSql = "select date_format(event_time,'%Y-%m-%d %H:%i:%S') as event_date ,argument from general_log where command_type='Query' and argument not like '/* mysql-conne%%' and argument not like 'SET auto%%'and argument not like 'SET sql_mo%%'and argument not like 'select event_time,argument from%%' and event_time>'" + date + "'";
202 | 
203 |                 ResultSet log = stmt.executeQuery(logSql);
204 | 
205 |                 ResultTask resultTask;
206 |                 while (log.next()) {
207 |                     String sql = log.getString("argument");
208 |                     String event_time = log.getString("event_date");
209 |                     if (!sql.equals(logSql)) {
210 |                         index ++;
211 |                         resultTask = new ResultTask();
212 |                         resultTask.setIndex(index);
213 |                         resultTask.setDate(event_time);
214 |                         resultTask.setSql(sql);
215 |                         list.add(resultTask);
216 |                     }
217 |                 }
218 |             } catch (SQLException e) {
219 |                 label_state.setText((String.format("[%s]：%s", Util.ftime(), "查询出错，"+e.getMessage())));
220 |             }
221 | 
222 |             tableView.setItems(list);
223 |         });
224 | 
225 |         btn_clear.setOnAction(event -> {
226 |             clear(changeListener);
227 |             label_state.setText((String.format("[%s]：%s", Util.ftime(), "清除成功")));
228 |         });
229 |         textField_filter.textProperty().addListener(changeListener);
230 | 
231 | 
232 |         tableView.setRowFactory(param -> {
233 |             TableRow<ResultTask> row = new TableRow();
234 | 
235 |             row.setOnMouseClicked(event -> {
236 |                 if(!row.isEmpty()){
237 |                     if( event.getButton() == MouseButton.PRIMARY && event.getClickCount() == 2){
238 | 
239 |                         Clipboard clipboard = Clipboard.getSystemClipboard();
240 |                         ClipboardContent content = new ClipboardContent();
241 |                         content.putString(row.getItem().getSql());
242 |                         clipboard.setContent(content);
243 | 
244 |                     } else if ( event.getButton() == MouseButton.SECONDARY && event.getClickCount() == 1) {
245 | 
246 |                         row.setEditable(true);
247 |                     }else if (event.getButton() == MouseButton.PRIMARY && event.getClickCount() == 1) {
248 | 
249 |                         final Tooltip tt = new Tooltip();
250 |                         tt.setStyle("-fx-font: normal bold 13 Langdon; "
251 |                                 + "-fx-base: #AE3522; "
252 |                                 + "-fx-text-fill: orange;");
253 | 
254 |                         tt.setText(row.getItem().getSql());
255 |                         tt.setWrapText(true);
256 |                         tt.setMaxWidth(300);
257 | 
258 |                         row.setTooltip(tt);
259 | 
260 |                     }
261 |                 }
262 | 
263 |             });
264 |             return row;
265 |         });
266 |     }
267 | 
268 |     private void clear(ChangeListener<String> changeListener){
269 |         index = 0;
270 |         tableView.setItems(list);
271 |         textField_filter.textProperty().removeListener(changeListener);
272 |         textField_filter.clear();
273 |         tableView.getItems().clear();
274 |         textField_filter.textProperty().addListener(changeListener);
275 |     }
276 |     public Connection conn() {
277 |         String dbHost;
278 |         int dbPort;
279 |         String dbUser;
280 |         dbHost = textField_host.textProperty().get().trim();
281 |         dbPort = Integer.parseInt(textField_port.textProperty().get().trim());
282 |         dbUser = textField_user.textProperty().get().trim();
283 |         btn_clear.setDisable(true);
284 |         btn_update.setDisable(true);
285 |         btn_logOn.setDisable(true);
286 |         clear(changeListener);
287 |         Connection conn = Util.getConn(dbHost, dbPort, dbUser, dbpass);
288 |         if (conn != null) {
289 |             label_state.setText((String.format("[%s]：%s", Util.ftime(), "数据库连接成功")));
290 |             showAlert(Alert.AlertType.INFORMATION, "提示", "数据库连接成功");
291 | 
292 |             btn_logOn.setDisable(false);
293 |         } else {
294 |             label_state.setText((String.format("[%s]：%s", Util.ftime(), "数据库连接失败")));
295 |             showAlert(Alert.AlertType.ERROR, "错误", "数据库连接失败");
296 | 
297 |         }
298 | 
299 |         return conn;
300 |     }
301 | 
302 | 
303 |     private void showAlert(Alert.AlertType type, String title, String message) {
304 |         Alert alert = new Alert(type);
305 |         alert.setTitle(title);
306 |         alert.setHeaderText(null);
307 |         alert.setContentText(message);
308 |         alert.showAndWait();
309 |     }
310 | }


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