TASK: 全局异常处理，代码优化，测试数据库连接信息变更;

src/main/resources/application-test.properties

@@ -2,9 +2,9 @@ server.port=5567
 
 #datasource
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
-spring.datasource.url=jdbc:mysql://18.167.251.121:33006/aida?useUnicode=true&characterEncoding=UTF-8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true
-spring.datasource.username=root
-spring.datasource.password=root
+spring.datasource.url=jdbc:mysql://18.167.251.121:33008/aida?useUnicode=true&characterEncoding=UTF-8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true
+spring.datasource.username=aida_con
+spring.datasource.password=123456
 
 #???
 spring.datasource.hikari.minimum-idle=5