Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communicat
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2022-04-04 20:56:27
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在第一个mybatis程序时：错误
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 7,200 milliseconds ago. The last packet sent successfully to the server was 7,195 milliseconds ago.
### The error may exist in com/kuang/dao/UserMapper.xml
### The error may involve com.kuang.dao.UserDao.getUserList
### The error occurred while executing a query
### Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
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 7,200 milliseconds ago. The last packet sent successfully to the server was 7,195 milliseconds ago.
### The error may exist in com/kuang/dao/UserMapper.xml
### The error may involve com.kuang.dao.UserDao.getUserList
### The error occurred while executing a query
### Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure解决：
将URL中的：useSSL=true
改为：useSSL=false
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