1:停止mysql服务
2:mysql安装目录下找到my.ini;
2:找到以下片段
[mysqld]
4:另起一行加入并保存
skip-grant-tables
5:启动mysql服务
6:登录mysql(无用户名和密码)
7:找到user表加入root用户
INSERT INTO user (Host,User,Password) VALUES( 'localhost ', 'root ',password( '123456 '));
8:root用户设置权限
update user set Host='localhost',select_priv='y', insert_priv='y',update_priv='y',Alter_priv='y',delete_priv='y',create_priv='y',drop_priv='y',reload_priv='y',shutdown_priv='y',Process_priv='y',file_priv='y',grant_priv='y',References_priv='y',index_priv='y',create_user_priv='y',show_db_priv='y',super_priv='y',create_tmp_table_priv='y',Lock_tables_priv='y',execute_priv='y',repl_slave_priv='y',repl_client_priv='y',create_view_priv='y',show_view_priv='y',create_routine_priv='y',alter_routine_priv='y',create_user_priv='y' where user='root';
commit;
9:把my.ini刚才加入的那行删除并重启服务
10:用root用户登录,OK!