mac环境下手动卸载mysql

1.sudo rm /usr/local/mysql

2.sudo rm -rf /usr/local/mysql*

3.sudo rm -rf /Library/StartupItems/MySQLCOM

4.sudo rm -rf /Library/Perferences/My*

5.vim /etc/hostconfig (remove the line MYSQLCOM=-YES-)

6.rm -rf ~/Library/PerferencePanes/My*

7.sudo rm -rf /Library/Receipts/mysql*

8.sudo rm -rf /Library/Receipts/MySQL*

9.sudp rm -rf /var/db/receipts/com.mysql.*