终端下执行
步骤一：切换到~
cd ~
步骤二：打开usr文件
open /usr
步骤三：找到local，进入到local文件夹，然后依次执行如下命令
sudo rm /usr/local/mysql
sudo rm -rf /usr/local/mysql*
sudo rm -rf /Library/StartupItems/MySQLCOM
sudo rm -rf /Library/PreferencePanes/My*
rm -rf ~/Library/PreferencePanes/My*
sudo rm -rf /Library/Receipts/mysql*
sudo rm -rf /Library/Receipts/MySQL*
sudo rm -rf /var/db/receipts/com.mysql.*
确认系统偏好设置中没有Mysql图标，则卸载完成
系统偏好设置.png
