報錯
org.apache.ibatis.exceptions.PersistenceException:
### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet successfully received from the server was 2,272 milliseconds ago. The last packet sent successfully to the server was 2,258 milliseconds ago.
### The error may exist in pers/gs/dao/UserMapper.xml
### The error may involve pers.gs.dao.UserDao.getUserList
### The error occurred while executing a query
### Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet successfully received from the server was 2,272 milliseconds ago. The last packet sent successfully to the server was 2,258 milliseconds ago.
原因
在網上查詢許多，沒有解決問題，最后考慮到我的數據庫連接字符串
jdbc:mysql://localhost:3306/mybatis?useSSL=true&userUnicode=true&characterEncoding=UTF-8
解決方法
將useSSL=true改為useSSL=false