Forgot the MySQL root user passw

Have you forgotten your Mac OS X 'ROOT' password and need to reset it? Follow these 4 simple steps:
你是否忘记MySQL的根用户的登录密码？根据以下4点可以实现重设密码：

1. Stop the mysqld server. Typically this can be done by from 'System Prefrences' > MySQL > 'Stop MySQL Server'
   (先在设置中关闭MySQL运行的服务)

2. Start the server in safe mode with privilege bypass From a terminal:
   (在终端中使用以下命令使用安全模式开启MySQL服务)

sudo /usr/local/mysql/bin/mysqld_safe --skip-grant-tables

3. In a new terminal window:
   (刚才的终端不要理它，重新开启一个新的终端窗口，然后输入以下的命令)

 a). sudo /usr/local/mysql/bin/mysql -u root

(下面的这个命令中，把NewPassword替换成你自己的密码)

  b). UPDATE mysql.user SET Password=PASSWORD('NewPassword') WHERE user='root'

c). FLUSH PRIVILEGES

d). \q

<注意：上面的a、b、c、d是编号，不属于命令的内容。>

4. Stop the mysqld server again and restart it in normal mode.
   (在设置中再次关闭MySQL运行的服务，然后又开启服务)