2019-06-13 11:08:35

警告:11:08:35 pool-86-thread-1 ERROR [standard] 错误代码:31300012 创建数据连接失败: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

一直显示加载。。。。。

日志报错：

2019-06-13 11:08:35

警告:11:08:35 pool-86-thread-1 ERROR [standard] 错误代码：11300009 数据库连接失败: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the serve