Restlet Client 500 Internal server error

来源：6-9 用户模块所有功能自测试

慕盖茨8161649

2018-04-18

[12:16:43.665][DEBUG][org.mybatis.spring.SqlSessionUtils][http-apr-8080-exec-8] Creating a new SqlSession

[12:16:43.689][DEBUG][org.mybatis.spring.SqlSessionUtils][http-apr-8080-exec-8] SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@3bab143a] was not registered for synchronization because synchronization is not active

[12:17:04.897][DEBUG][org.mybatis.spring.SqlSessionUtils][http-apr-8080-exec-8] Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@3bab143a]

写回答

3回答

Geely

2018-04-22

已采纳

500错误都是系统出现异常了，检查即可，赞解决。

慕盖茨8161649

提问者

2018-04-18

日志

### The error may exist in file [E:\apache-tomcat-7.0.73\webapps\ROOT\WEB-INF\classes\mappers\UserMapper.xml]

### The error may involve com.mmall.dao.UserMapper.checkUsername

### The error occurred while executing a query

### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Communications link failure