1、 mysql>update user set host = '%' where user = 'root';
mysql>select host, user from user;
2、mysql>GRANT ALL PRIVILEGES ON *.* TO IDENTIFIED BY 'mypassword' WITH GRANT OPTION; //赋予任何主机访问数据的权限 3、mysql>FLUSH PRIVILEGES ; //修改生效 4、mysql>EXIT //退出MySQL服务器 这样就可以在其它任何的主机上以root身份登录啦!