Macbook 彻彻底底的卸载MySQL

在终端，一行一行输入下面的命令即可：

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sudo rm /usr/local/mysql
 
sudo rm -rf /usr/local/mysql*
 
sudo rm -rf /Library/StartupItems/MySQLCOM
 
sudo rm -rf /Library/PreferencePanes/My*
 
edit /etc/hostconfig and remove the line MYSQLCOM=-YES-
 
rm -rf ~/Library/PreferencePanes/My*
 
sudo rm -rf /Library/Receipts/mysql*
 
sudo rm -rf /Library/Receipts/MySQL*
 
sudo rm -rf /private/var/db/receipts/*mysql*

上面的命令都实现后，系统偏好设置中的MySQL图标消失：