create user 'lixianming'@'localhost' identified by 'lxm123456'; grant all on art.* to 'lixianming'@'localhost'; flush privileges;
注：一定要在黑窗口里面执行这些命令，不然有些问题
service iptables stop 关闭防火墙
关闭防火墙
你麻痹的
