数据库连接修改，换国产数据库opengauss

backend/roomroot-admin/pom.xml

@@ -37,6 +37,13 @@
             <version>8.1.2.192</version>
         </dependency>
 
+        <!-- openGauss 数据库驱动包 -->
+        <dependency>
+            <groupId>org.opengauss</groupId>
+            <artifactId>opengauss-jdbc</artifactId>
+            <version>6.0.3-og</version>
+        </dependency>
+
         <!-- 核心模块-->
         <dependency>
             <groupId>com.roomroot</groupId>

backend/roomroot-admin/src/main/resources/application-druid.yml

@@ -3,10 +3,10 @@ spring:
     datasource:
         type: com.alibaba.druid.pool.DruidDataSource
         # 达梦连接串：ip:端口，schema指定默认模式
-        url: jdbc:dm://10.1.1.17:5236?schema=JIAOWU&useUnicode=true&characterEncoding=utf-8
+        url: jdbc:opengauss://10.1.1.17:5433/jwgl?currentSchema=jwg1&batchMode=off&stringtype=unspecified
-        username: JIAOWU
+        username: jwg1
         password: Jiaowu123
-        driver-class-name: dm.jdbc.driver.DmDriver
+        driver-class-name: org.opengauss.Driver
 
         # Druid 基础参数
         druid: