动态多数据源配置

nursing-unit-base-core/src/main/java/org/jeecg/modules/data/entity/DataSourceEntity.java

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+package org.jeecg.modules.data.entity;
+
+import lombok.Data;
+
+/**
+ * @Description: 多数据源管理
+ * @Author: caolei
+ * @Date: 2025-04-01
+ * @Version: V1.0
+ */
+@Data
+public class DataSourceEntity {
+
+    public DataSourceEntity(String id, String code, String name, String dbType, String dbDriver, String dbUrl, String dbName, String dbUsername, String dbPassword, String sysOrgCode){
+        this.id = id;
+        this.code = code;
+        this.name = name;
+        this.dbType = dbType;
+        this.dbDriver = dbDriver;
+        this.dbUrl = dbUrl;
+        this.dbName = dbName;
+        this.dbUsername = dbUsername;
+        this.dbPassword = dbPassword;
+        this.sysOrgCode = sysOrgCode;
+    }
+
+    /**
+     * id
+     */
+    private String id;
+    /**
+     * 数据源编码
+     */
+    private String code;
+    /**
+     * 数据源名称
+     */
+    private String name;
+    /**
+     * 描述
+     */
+    private String remark;
+    /**
+     * 数据库类型
+     */
+    private String dbType;
+    /**
+     * 驱动类
+     */
+    private String dbDriver;
+    /**
+     * 数据源地址
+     */
+    private String dbUrl;
+    /**
+     * 数据库名称
+     */
+    private String dbName;
+    /**
+     * 用户名
+     */
+    private String dbUsername;
+    /**
+     * 密码
+     */
+    private String dbPassword;
+    /**
+     * 创建人
+     */
+    private String createBy;
+    /**
+     * 所属部门
+     */
+    private String sysOrgCode;
+}

nursing-unit-base-core/src/main/java/org/jeecg/modules/data/loader/DataSourceLoader.java

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+package org.jeecg.modules.data.loader;
+
+import com.baomidou.dynamic.datasource.DynamicRoutingDataSource;
+import com.baomidou.dynamic.datasource.creator.DataSourceProperty;
+import com.baomidou.dynamic.datasource.creator.druid.DruidDataSourceCreator;
+import lombok.extern.slf4j.Slf4j;
+import org.jeecg.modules.data.util.SecurityUtil;
+import org.jeecg.modules.data.entity.DataSourceEntity;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Service;
+import javax.annotation.PostConstruct;
+import javax.sql.DataSource;
+import java.util.List;
+
+@Slf4j
+@Service
+public class DataSourceLoader {
+
+    @Autowired
+    private DruidDataSourceCreator dataSourceCreator;
+    @Autowired
+    private DataSource dataSource;
+
+    @PostConstruct
+    public void init() {
+        refreshDataSources();
+    }
+
+    public void refreshDataSources() {
+        DynamicRoutingDataSource ds = (DynamicRoutingDataSource) dataSource;
+        DataSource mainDataSource = ds.getDataSource("");
+
+        // 从主数据源读取配置
+        List<DataSourceEntity> configs = new JdbcTemplate(mainDataSource).query(
+                "SELECT id, code, name, db_type, db_driver, db_url, db_name, db_username ,db_password ,sys_org_code FROM sys_data_source",
+                (rs, rowNum) -> new DataSourceEntity(
+                        rs.getString("id"),
+                        rs.getString("code"),
+                        rs.getString("name"),
+                        rs.getString("db_type"),
+                        rs.getString("db_driver"),
+                        rs.getString("db_url"),
+                        rs.getString("db_name"),
+                        rs.getString("db_username"),
+                        rs.getString("db_password"),
+                        rs.getString("sys_org_code")
+                )
+        );
+
+        // 创建并添加数据源
+        configs.forEach(config -> {
+            DataSourceProperty dataSourceProperty = new DataSourceProperty();
+            dataSourceProperty.setUrl(config.getDbUrl());
+            dataSourceProperty.setUsername(config.getDbUsername());
+            String dbPassword = SecurityUtil.jiemi(config.getDbPassword());
+            dataSourceProperty.setPassword(dbPassword);
+            dataSourceProperty.setDriverClassName(config.getDbDriver());
+            DataSource dynamicDataSource = dataSourceCreator.createDataSource(dataSourceProperty);
+            ds.addDataSource(config.getCode(), dynamicDataSource);
+        });
+    }
+
+}

nursing-unit-base-core/src/main/java/org/jeecg/modules/data/util/SecurityUtil.java

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+package org.jeecg.modules.data.util;
+
+
+import cn.hutool.core.util.CharsetUtil;
+import cn.hutool.crypto.symmetric.SymmetricAlgorithm;
+import cn.hutool.crypto.symmetric.SymmetricCrypto;
+
+/**
+ * @Description: 密码加密解密
+ * @author: lsq
+ * @date: 2020年09月07日 14:26
+ */
+public class SecurityUtil {
+    /**加密key*/
+    private static String key = "JEECGBOOT1423670";
+
+    //---AES加密---------begin---------
+    /**加密
+     * @param content
+     * @return
+     */
+    public static String jiami(String content) {
+            SymmetricCrypto aes = new SymmetricCrypto(SymmetricAlgorithm.AES, key.getBytes());
+            String encryptResultStr = aes.encryptHex(content);
+            return encryptResultStr;
+    }
+
+    /**解密
+     * @param encryptResultStr
+     * @return
+     */
+    public static String jiemi(String encryptResultStr){
+        SymmetricCrypto aes = new SymmetricCrypto(SymmetricAlgorithm.AES, key.getBytes());
+        //解密为字符串
+        String decryptResult = aes.decryptStr(encryptResultStr, CharsetUtil.CHARSET_UTF_8);
+        return  decryptResult;
+    }
+    //---AES加密---------end---------
+    /**
+     * 主函数
+     */
+    public static void main(String[] args) {
+        String content="test1111";
+        String encrypt = jiami(content);
+        System.out.println(encrypt);
+        //构建
+        String decrypt = jiemi(encrypt);
+        //解密为字符串
+        System.out.println(decrypt);
+    }
+}