MySQL 无法连接

Host 'localhost' is not allowed to connect to this MySQL server 错误

解决办法：

C:Program FilesMySQLMySQL Server 5.5my.ini

在[mysqld]下加下面两行，

skip-name-resolve
skip-grant-tables

重启mysql的windows服务，在mysql命令行界面输入

grant all on *.* to ‘root’@’%’ identified by ‘123’ with grant option;

flush privileges;