①逆向工程插件支持多数据源

②打包体积缩小

pom.xml

@@ -32,12 +32,6 @@
 
     <dependencies>
 
-        <dependency>
-            <groupId>org.mybatis</groupId>
-            <artifactId>mybatis</artifactId>
-            <version>3.5.7</version>
-        </dependency>
-
         <!-- MyBatis Generator Core -->
         <dependency>
             <groupId>org.mybatis.generator</groupId>
@@ -64,12 +58,6 @@
             <version>4.5</version>
         </dependency>
 
-        <dependency>
-            <groupId>xerces</groupId>
-            <artifactId>xercesImpl</artifactId>
-            <version>2.12.2</version>
-        </dependency>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter</artifactId>
@@ -100,53 +88,10 @@
             <version>2.11.0</version>
         </dependency>
 
-        <dependency>
-            <groupId>org.apache.dubbo</groupId>
-            <artifactId>dubbo</artifactId>
-            <version>2.7.12</version>
-        </dependency>
-
-        <!-- Apache Commons CSV for generating CSV files -->
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-csv</artifactId>
-            <version>1.9.0</version>
-        </dependency>
-
-        <!-- JGit dependency -->
-        <dependency>
-            <groupId>org.eclipse.jgit</groupId>
-            <artifactId>org.eclipse.jgit</artifactId>
-            <version>6.8.0.202311291450-r</version>
-        </dependency>
-
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-        </dependency>
+            <scope>provided</scope>
-
-        <dependency>
-            <groupId>com.google.guava</groupId>
-            <artifactId>guava</artifactId>
-            <version>33.0.0-jre</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.dom4j</groupId>
-            <artifactId>dom4j</artifactId>
-            <version>2.1.3</version>
-        </dependency>
-
-        <dependency>
-            <groupId>jaxen</groupId>
-            <artifactId>jaxen</artifactId>
-            <version>1.2.0</version>
-        </dependency>
-
-        <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>fastjson</artifactId>
-            <version>1.2.83</version>
         </dependency>
 
         <dependency>
@@ -166,18 +111,6 @@
             <groupId>com.alibaba</groupId>
             <artifactId>easyexcel</artifactId>
             <version>3.1.1</version>
-        </dependency>
-
-        <dependency>
-            <groupId>redis.clients</groupId>
-            <artifactId>jedis</artifactId>
-            <version>3.7.0</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.apache.poi</groupId>
-            <artifactId>poi-ooxml</artifactId>
-            <version>5.2.3</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.apache.logging.log4j</groupId>
@@ -217,6 +150,15 @@
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <mainClass>com.example.workutils.WorkUtilsApplication</mainClass>
+                    <excludes>
+                        <exclude>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                        </exclude>
+                    </excludes>
+                </configuration>
             </plugin>
 
             <plugin>

scripts/build_release.bat

@@ -19,29 +19,29 @@ echo ========== WorkUtils 生产构建 ==========
 echo.
 
 :: 1. 杀掉可能占用 target 的进程
-echo [1/4] 清理残留进程...
+echo [1/4] Clean stale processes...
 taskkill /f /im java.exe 2>nul
 taskkill /f /im workutils.exe 2>nul
 
 :: 2. Maven 打包
 echo.
-echo [2/4] Maven 编译打包...
+echo [2/4] Maven build...
-call "%PROJECT_DIR%mvnw.cmd" clean package -DskipTests -q
+call "%PROJECT_DIR%\mvnw.cmd" clean package -DskipTests -q
 if %errorlevel% neq 0 (
-    echo [ERROR] Maven 打包失败!
+    echo [ERROR] Maven build failed!
     pause
     exit /b 1
 )
 
 :: 3. 提取版本号
-for /f "tokens=2 delims=>" %%i in ('findstr /c:"<version>" "%PROJECT_DIR%pom.xml" ^| findstr /v "xml" ^| findstr /n "1" ^| findstr "1:"') do (
+for /f "tokens=2 delims=>" %%i in ('findstr /c:"<version>" "%PROJECT_DIR%\pom.xml" ^| findstr /v "xml" ^| findstr /n "1" ^| findstr "1:"') do (
     for /f "tokens=1 delims=<" %%v in ("%%i") do set VERSION=%%v
 )
 if "%VERSION%"=="" set VERSION=0.0.1-SNAPSHOT
 
 :: 4. 准备发布目录
 echo.
-echo [3/4] 组装发布包...
+echo [3/4] Assemble distribution...
 if exist "%DIST%" rd /s /q "%DIST%"
 mkdir "%DIST%\workutils" 2>nul
 
@@ -63,9 +63,9 @@ powershell -Command "Compress-Archive -Path '%DIST%\workutils' -DestinationPath
 
 :: 5. 完成
 echo.
-echo [4/4] 构建完成!
+echo [4/4] Build complete!
 echo ============================================
-echo   产物位置:
+echo   Output:
 echo     exe : target\workutils.exe
 echo     jar : target\workutils-%VERSION%.jar
 echo     zip : target\dist\%ZIPNAME%.zip

src/main/java/com/example/workutils/biz/mybatisgenerator/MyBatisGeneratorPlugin.java

@@ -132,6 +132,18 @@ public class MyBatisGeneratorPlugin implements Plugin {
             public String generate(List<String> tables, String modelDir, String xmlDir, String mapperDir) throws Exception {
                 return generatorService.generateByTableNames(tables, true, modelDir, xmlDir, mapperDir);
             }
+            @Override
+            public List<String> getDatasourceNames() {
+                return generatorService.getDatasourceNames();
+            }
+            @Override
+            public void switchDatasource(String name) {
+                generatorService.switchDatasource(name);
+            }
+            @Override
+            public String getCurrentDatasourceName() {
+                return generatorService.getCurrentDatasourceName();
+            }
         };
 
         javafx.application.Platform.runLater(() -> {

src/main/java/com/example/workutils/biz/mybatisgenerator/MyBatisGeneratorWindow.java

@@ -53,6 +53,9 @@ public class MyBatisGeneratorWindow {
     private TextField mapperDirField;
     private TreeView<String> projectTree;
     private ToggleGroup fillTargetGroup;
+    private ComboBox<String> datasourceCmb;
+    private Label dbUrlLabel;
+    private Label dbUserLabel;
 
     /** 表项（含复选框） */
     public static class TableItem {
@@ -79,6 +82,12 @@ public class MyBatisGeneratorWindow {
         String getDbUrl();
         String getDbUsername();
         String generate(List<String> tables, String modelDir, String xmlDir, String mapperDir) throws Exception;
+        /** 可用的数据源名称列表 */
+        List<String> getDatasourceNames();
+        /** 切换数据源 */
+        void switchDatasource(String name);
+        /** 当前选中的数据源名称 */
+        String getCurrentDatasourceName();
     }
 
     public MyBatisGeneratorWindow(GeneratorCallback callback, FileOperationHelper fileOperationHelper,
@@ -177,19 +186,69 @@ public class MyBatisGeneratorWindow {
     }
 
     private HBox createDbInfoSection() {
-        HBox box = new HBox(20);
+        HBox box = new HBox(15);
         box.setPadding(new Insets(8, 12, 8, 12));
         box.setStyle("-fx-background-color: #e8f0fe; -fx-background-radius: 4;");
+        box.setAlignment(Pos.CENTER_LEFT);
 
-        Label urlLabel = new Label("数据库: " + callback.getDbUrl());
+        Label dsLabel = new Label("数据源:");
-        urlLabel.setFont(Font.font("Consolas", fsBody()));
+        dsLabel.setFont(Font.font("Microsoft YaHei", fsBody()));
-        Label userLabel = new Label("用户: " + callback.getDbUsername());
-        userLabel.setFont(Font.font("Microsoft YaHei", fsBody()));
 
-        box.getChildren().addAll(urlLabel, userLabel);
+        datasourceCmb = new ComboBox<>();
+        datasourceCmb.setPrefWidth(160);
+        datasourceCmb.setStyle("-fx-font-size: " + fsBody() + "px;");
+
+        // 加载数据源列表
+        refreshDatasourceList();
+        datasourceCmb.setOnAction(e -> {
+            String selected = datasourceCmb.getValue();
+            if (selected != null) {
+                callback.switchDatasource("默认配置".equals(selected) ? null : selected);
+                updateDbInfo();
+            }
+        });
+
+        dbUrlLabel = new Label();
+        dbUrlLabel.setFont(Font.font("Consolas", fsBody() - 1));
+        dbUserLabel = new Label();
+        dbUserLabel.setFont(Font.font("Microsoft YaHei", fsBody() - 1));
+        updateDbInfo();
+
+        Button refreshDsBtn = new Button("刷新");
+        refreshDsBtn.setStyle("-fx-font-size: " + (fsBody() - 1) + "px; -fx-padding: 2 8;");
+        refreshDsBtn.setOnAction(e -> {
+            refreshDatasourceList();
+            updateDbInfo();
+        });
+
+        VBox infoBox = new VBox(3, dbUrlLabel, dbUserLabel);
+
+        box.getChildren().addAll(dsLabel, datasourceCmb, refreshDsBtn, infoBox);
         return box;
     }
 
+    private void refreshDatasourceList() {
+        String current = datasourceCmb.getValue();
+        datasourceCmb.getItems().clear();
+        datasourceCmb.getItems().add("默认配置");
+        datasourceCmb.getItems().addAll(callback.getDatasourceNames());
+        if (current != null && datasourceCmb.getItems().contains(current)) {
+            datasourceCmb.setValue(current);
+        } else {
+            String dsName = callback.getCurrentDatasourceName();
+            if (dsName != null && datasourceCmb.getItems().contains(dsName)) {
+                datasourceCmb.setValue(dsName);
+            } else {
+                datasourceCmb.setValue("默认配置");
+            }
+        }
+    }
+
+    private void updateDbInfo() {
+        dbUrlLabel.setText("数据库: " + callback.getDbUrl());
+        dbUserLabel.setText("用户: " + callback.getDbUsername());
+    }
+
     // ==================== 左侧：项目路径树 ====================
 
     private VBox createProjectTreePanel() {

src/main/java/com/example/workutils/biz/mybatisgenerator/service/generator/MyBatisGeneratorService.java

@@ -1,5 +1,7 @@
 package com.example.workutils.biz.mybatisgenerator.service.generator;
 
+import com.example.workutils.system.config.DatasourceConfig;
+import com.example.workutils.system.config.DatasourceConfigManager;
 import lombok.extern.slf4j.Slf4j;
 import org.mybatis.generator.api.MyBatisGenerator;
 import org.mybatis.generator.config.Configuration;
@@ -25,12 +27,40 @@ public class MyBatisGeneratorService {
     private static final String CONFIG_FILE = "mybatis-generator.xml";
     private static final String PROPERTIES_FILE = "mybatis-generator.properties";
 
+    private final DatasourceConfigManager datasourceMgr;
+    /** 当前选中的数据源名称（null = 使用外部配置或内置默认配置） */
+    private String currentDatasourceName;
+
+    public MyBatisGeneratorService(DatasourceConfigManager datasourceMgr) {
+        this.datasourceMgr = datasourceMgr;
+    }
+
+    // ==================== 数据源切换 ====================
+
+    public List<String> getDatasourceNames() {
+        return datasourceMgr.getDatasourceNames();
+    }
+
+    public DatasourceConfig getCurrentDatasource() {
+        if (currentDatasourceName != null) {
+            return datasourceMgr.findByName(currentDatasourceName);
+        }
+        return null;
+    }
+
+    public String getCurrentDatasourceName() {
+        return currentDatasourceName;
+    }
+
+    public void switchDatasource(String name) {
+        this.currentDatasourceName = name;
+        log.info("已切换数据源: {}", name != null ? name : "默认配置");
+    }
+
+    // ==================== 生成入口 ====================
+
     /**
      * 根据表名列表生成Mapper文件
-     *
-     * @param tableNames 表名列表
-     * @param overwrite  是否覆盖已有文件
-     * @return 生成结果信息
      */
     public String generateByTableNames(List<String> tableNames, boolean overwrite) throws Exception {
         return generateInternal(tableNames, overwrite, null, null, null);
@@ -46,40 +76,27 @@ public class MyBatisGeneratorService {
 
     /**
      * 根据表名通配符生成Mapper文件
-     * 先查询数据库中匹配的表，再进行逆向工程
-     *
-     * @param pattern   表名通配符（如 user_%）
-     * @param overwrite 是否覆盖已有文件
-     * @return 生成结果信息
      */
     public String generateByPattern(String pattern, boolean overwrite) throws Exception {
         List<String> matchedTables = queryTablesByPattern(pattern);
-        
         if (matchedTables.isEmpty()) {
             return "未找到匹配通配符 [" + pattern + "] 的表";
         }
-        
         log.info("通配符 [{}] 匹配到 {} 张表: {}", pattern, matchedTables.size(), matchedTables);
         return generateInternal(matchedTables, overwrite, null, null, null);
     }
 
+    // ==================== 数据库查询 ====================
+
     /**
      * 根据通配符查询数据库中的表
-     *
-     * @param pattern 表名通配符（支持 % 和 _ 通配符）
-     * @return 匹配的表名列表
      */
     public List<String> queryTablesByPattern(String pattern) throws Exception {
         List<String> tables = new ArrayList<>();
-        Properties props = getConfigurationProperties();
+        DbConnection db = getDbConnection();
+        String dbName = extractDatabaseName(db.url);
 
-        String url = props.getProperty("db_url");
+        try (Connection conn = DriverManager.getConnection(db.url, db.username, db.password)) {
-        String username = props.getProperty("db_username");
-        String password = props.getProperty("db_password");
-        
-        String dbName = extractDatabaseName(url);
-        
-        try (Connection conn = DriverManager.getConnection(url, username, password)) {
             String sql = "SELECT TABLE_NAME FROM information_schema.TABLES WHERE TABLE_SCHEMA = ? AND TABLE_NAME LIKE ?";
             try (PreparedStatement ps = conn.prepareStatement(sql)) {
                 ps.setString(1, dbName);
@@ -91,26 +108,18 @@ public class MyBatisGeneratorService {
                 }
             }
         }
-        
         return tables;
     }
 
     /**
      * 查询数据库中所有表
-     *
-     * @return 所有表名列表
      */
     public List<String> queryAllTables() throws Exception {
         List<String> tables = new ArrayList<>();
-        Properties props = getConfigurationProperties();
+        DbConnection db = getDbConnection();
+        String dbName = extractDatabaseName(db.url);
 
-        String url = props.getProperty("db_url");
+        try (Connection conn = DriverManager.getConnection(db.url, db.username, db.password)) {
-        String username = props.getProperty("db_username");
-        String password = props.getProperty("db_password");
-        
-        String dbName = extractDatabaseName(url);
-        
-        try (Connection conn = DriverManager.getConnection(url, username, password)) {
             String sql = "SELECT TABLE_NAME FROM information_schema.TABLES WHERE TABLE_SCHEMA = ? ORDER BY TABLE_NAME";
             try (PreparedStatement ps = conn.prepareStatement(sql)) {
                 ps.setString(1, dbName);
@@ -121,10 +130,39 @@ public class MyBatisGeneratorService {
                 }
             }
         }
-        
         return tables;
     }
 
+    /**
+     * 获取当前生效的数据库连接信息
+     * 优先级: 选中的数据源 > 外部配置(workutils.config) > 内置classpath属性
+     */
+    private DbConnection getDbConnection() {
+        DatasourceConfig ds = getCurrentDatasource();
+        if (ds != null) {
+            return new DbConnection(ds.getUrl(), ds.getUsername(), ds.getPassword());
+        }
+        // 回退 classpath 配置
+        Properties props = getClasspathProperties();
+        return new DbConnection(
+                props.getProperty("db_url", ""),
+                props.getProperty("db_username", ""),
+                props.getProperty("db_password", "")
+        );
+    }
+
+    /** 内部数据类：数据库连接信息 */
+    private static class DbConnection {
+        final String url;
+        final String username;
+        final String password;
+        DbConnection(String url, String username, String password) {
+            this.url = url;
+            this.username = username;
+            this.password = password;
+        }
+    }
+
     /**
      * 从JDBC URL中提取数据库名
      */
@@ -352,9 +390,22 @@ public class MyBatisGeneratorService {
     }
 
     /**
-     * 获取配置属性
+     * 获取配置属性（优先使用选中的数据源，回退到classpath）
      */
     public Properties getConfigurationProperties() {
+        Properties props = getClasspathProperties();
+        // 如果选中了数据源，覆盖连接信息
+        DatasourceConfig ds = getCurrentDatasource();
+        if (ds != null) {
+            if (ds.getDriver() != null) props.setProperty("db_driver", ds.getDriver());
+            if (ds.getUrl() != null) props.setProperty("db_url", ds.getUrl());
+            if (ds.getUsername() != null) props.setProperty("db_username", ds.getUsername());
+            if (ds.getPassword() != null) props.setProperty("db_password", ds.getPassword());
+        }
+        return props;
+    }
+
+    private Properties getClasspathProperties() {
         Properties props = new Properties();
         try {
             props.load(getClass().getClassLoader().getResourceAsStream(PROPERTIES_FILE));
@@ -364,38 +415,27 @@ public class MyBatisGeneratorService {
         return props;
     }
 
-    /**
-     * 获取数据库URL
-     */
     public String getDatabaseUrl() {
-        return getConfigurationProperties().getProperty("db_url", "");
+        DatasourceConfig ds = getCurrentDatasource();
+        if (ds != null) return ds.getUrl();
+        return getClasspathProperties().getProperty("db_url", "");
     }
 
-    /**
-     * 获取数据库用户名
-     */
     public String getDatabaseUsername() {
-        return getConfigurationProperties().getProperty("db_username", "");
+        DatasourceConfig ds = getCurrentDatasource();
+        if (ds != null) return ds.getUsername();
+        return getClasspathProperties().getProperty("db_username", "");
     }
 
-    /**
-     * 获取Model包路径
-     */
     public String getModelPackage() {
-        return getConfigurationProperties().getProperty("model_package", "");
+        return getClasspathProperties().getProperty("model_package", "");
     }
 
-    /**
-     * 获取Mapper包路径
-     */
     public String getMapperPackage() {
-        return getConfigurationProperties().getProperty("dao_package", "");
+        return getClasspathProperties().getProperty("dao_package", "");
     }
 
-    /**
-     * 获取SQL Mapper包路径
-     */
     public String getSqlMapperPackage() {
-        return getConfigurationProperties().getProperty("sqlmapper_package", "");
+        return getClasspathProperties().getProperty("sqlmapper_package", "");
     }
 }

src/main/java/com/example/workutils/system/config/DatasourceConfig.java

@@ -0,0 +1,25 @@
+package com.example.workutils.system.config;
+
+import lombok.Data;
+
+/**
+ * 单条数据源配置
+ */
+@Data
+public class DatasourceConfig {
+
+    /** 显示名称（如"开发环境"、"SIT环境"） */
+    private String name;
+
+    /** JDBC 驱动类 */
+    private String driver = "com.mysql.jdbc.Driver";
+
+    /** JDBC URL */
+    private String url;
+
+    /** 用户名 */
+    private String username;
+
+    /** 密码 */
+    private String password;
+}

src/main/java/com/example/workutils/system/config/DatasourceConfigManager.java

@@ -0,0 +1,98 @@
+package com.example.workutils.system.config;
+
+import com.alibaba.fastjson.JSON;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.*;
+
+/**
+ * 多数据源配置管理器
+ * <p>
+ * 从 data/datasources.json 加载数据源列表，供 MyBatis 逆向工程插件选择使用。
+ * 首次运行时自动从 classpath 模板复制到 data/ 目录。
+ */
+@Slf4j
+@Component
+public class DatasourceConfigManager {
+
+    private static final String DATASOURCE_FILE = "data/datasources.json";
+    private static final String TEMPLATE_PATH = "templates/datasources.json";
+
+    private final List<DatasourceConfig> datasources = new ArrayList<>();
+    private Path configFile;
+
+    @PostConstruct
+    void init() {
+        configFile = Paths.get(System.getProperty("user.dir"), DATASOURCE_FILE);
+        ensureConfigExists();
+        reload();
+    }
+
+    /** 确保数据源配置文件存在 */
+    private void ensureConfigExists() {
+        if (Files.exists(configFile)) return;
+        try {
+            Files.createDirectories(configFile.getParent());
+            try (InputStream is = getClass().getClassLoader().getResourceAsStream(TEMPLATE_PATH)) {
+                if (is != null) {
+                    Files.copy(is, configFile);
+                    log.info("已从模板复制数据源配置: {}", configFile.toAbsolutePath());
+                    return;
+                }
+            }
+        } catch (IOException e) {
+            log.warn("复制数据源模板失败: {}", e.getMessage());
+        }
+        // 兜底：创建空数组
+        try {
+            Files.write(configFile, "[]".getBytes(StandardCharsets.UTF_8));
+            log.info("已创建空数据源配置: {}", configFile.toAbsolutePath());
+        } catch (IOException e) {
+            log.error("创建数据源配置文件失败", e);
+        }
+    }
+
+    /** 重新加载数据源配置 */
+    public synchronized void reload() {
+        datasources.clear();
+        if (!Files.exists(configFile)) return;
+        try {
+            String json = new String(Files.readAllBytes(configFile), StandardCharsets.UTF_8);
+            List<DatasourceConfig> loaded = JSON.parseArray(json, DatasourceConfig.class);
+            if (loaded != null) {
+                datasources.addAll(loaded);
+            }
+            log.info("已加载 {} 套数据源配置", datasources.size());
+        } catch (IOException e) {
+            log.error("解析数据源配置失败: {}", e.getMessage());
+        }
+    }
+
+    /** 获取所有数据源名称列表 */
+    public List<String> getDatasourceNames() {
+        List<String> names = new ArrayList<>();
+        for (DatasourceConfig ds : datasources) {
+            names.add(ds.getName());
+        }
+        return names;
+    }
+
+    /** 根据名称查找数据源配置 */
+    public DatasourceConfig findByName(String name) {
+        return datasources.stream()
+                .filter(ds -> ds.getName().equals(name))
+                .findFirst().orElse(null);
+    }
+
+    /** 获取配置文件的路径（供设置窗口打开编辑） */
+    public Path getConfigFile() {
+        return configFile;
+    }
+}

src/main/resources/templates/datasources.json

@@ -0,0 +1,23 @@
+[
+  {
+    "name": "开发环境",
+    "driver": "com.mysql.jdbc.Driver",
+    "url": "jdbc:mysql://localhost:3306/disburse?useUnicode=true&characterEncoding=utf8&useSSL=false",
+    "username": "root",
+    "password": "1Qaz@4772"
+  },
+  {
+    "name": "SIT环境",
+    "driver": "com.mysql.jdbc.Driver",
+    "url": "jdbc:mysql://sit-server:3306/disburse?useUnicode=true&characterEncoding=utf8&useSSL=false",
+    "username": "sit_user",
+    "password": ""
+  },
+  {
+    "name": "生产环境(只读)",
+    "driver": "com.mysql.jdbc.Driver",
+    "url": "jdbc:mysql://prod-server:3306/disburse?useUnicode=true&characterEncoding=utf8&useSSL=false",
+    "username": "readonly",
+    "password": ""
+  }
+]