weixin_44219889的博客

问题描述：2020-04-08 23:36:57 [http-apr-8080-exec-5] INFO com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource - Initializing c3p0 pool... com.mchange.v2.c3p0.ComboPooledDataSource [ acquireIncrement -&...

在服务器端通过命令提示符将user表中root的localhost改为%mysql> use mysql;mysql> update user set host = ‘%’ where user =‘root’;然后通过mysql> select host,user from user;发现root对应的localhost已经成功的变为了%，但是主机通过Navicat连接仍...