解决办法 grant all privileges on *.* to joe@localhost identified by '1'; flush privileges; 拿 joe 1 登陆 附: mysql> grant 权限1,权限2,…权限n on 数据库名称.表名称 to 用户名@用户地址 identified by ‘连接口令’; 权限1,权限2,…权限n代表select,insert,update,delete,create,drop,index,alter,grant,refe