1. 在系统偏好 中,停止MYSQL服务.;mysql
2. cd/usr/local/mysql-...../binsql
sudo ./mysqld_safe--skip-grant-tablesui
3. 登陆MySQL;加密
mysqlspa
4. 置空root用户的密码;
mysql> update mysql.user set password=‘’ whereUser='root';
mysql> flush privileges;
mysql> quitorm
5. 从新启动MySQL服务,ip
6. 添加密码mysql> mysqladmin -u root -p password 123 密码改成123it