1.停止MySQL的服务

sudo /Library/StartupItems/MySQLCOM/MySQLCOM stop

 

2.cd /usr/local/mysql/bin

./mysqld_safe --skip-grant-table

 

3.新开个终端

也是进入到mysql/bin目录

./mysql -u root mysql

use mysql;

UPDATE user SET Password=PASSWORD('root') where USER='root';

FLUSH PRIVILEGES;

 

退出 重启服务

sudo /Library/StartupItems/MySQLCOM/MySQLCOM restart