phpmyadmin 忘记密码，使用以下代码进行修改：
1.停止mysql服务：

/etc/init.d/mysql stop

2.跳过验证启动MySQL

/usr/local/mysql/bin/mysqld_safe –-skip-grant-tables >/dev/null 2>&1 &

3.准备重新设置新密码

/usr/local/mysql/bin/mysql -u root mysql

4.重置新密码

update user set authentication_string = Password('新密码') where User = 'root';

5.更新权限

flush privileges;

6.退出

exit;

7.重新启动MYSQL

killall mysqld
/etc/init.d/mysql start

end