 在宝塔里新建了数据库，端口放行 可是连接的时候还是提示 难道是连接3306端口？不是888？ |
mysql里要给%权限 |
| 一般是3306 |
Datasource is invalid: 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. |