卸载mysql

1.进入根目录

cd ~
open /usr

2.分别输入以下命令

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.*

 在下面看不懂musql就证明可以啦

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原文地址：https://www.cnblogs.com/weiweiyeyu/p/13528018.html