设定 mysql IP 可访问

更新root账户的权限。打开mysql命令行窗口，输入

grant all privileges on *.* to root@"%" identified by 'abc' with grant option;  flush privileges;

上述语句的完整模板为：

grant all privileges on 库名.表名 to '用户名'@'IP地址' identified by '密码' with grant option;

flush privileges;

测试，没有问题。