mysql>use mysql;


mysql>update user set host = '%'  where user ='root';


mysql>flush privileges;


mysql>select 'host','user' from user where user='root';

mysql>quit

本文转自王磊的博客博客园博客，原文链接：http://www.cnblogs.com/vipstone/p/5541619.html，如需转载请自行联系原作者