恢复数据库端口配置

src/main/resources/application-prod.yml

@@ -3,7 +3,7 @@ spring:
         type: com.alibaba.druid.pool.DruidDataSource
         druid:
             driver-class-name: com.mysql.cj.jdbc.Driver
-            url: jdbc:mysql://172.16.20.111:/tcwm2.5?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=CTT
+            url: jdbc:mysql://172.16.20.111:3306/tcwm2.5?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=CTT
             username: root
             password: ch@2025.wm
             initial-size: 10