安装：brew install mysql
为 MySQL 设置密码：mysql_secure_installation
启动：mysql.server start
关闭：mysql.server stop
所有参数：start|stop|restart|reload|force-reload|status
开机自动启动：brew services start mysql
列出所有 brew 开机启动项目：brew services list
清除所有不用的服务：brew services cleanup
参考资料：
Starting and Stopping Background Services with Homebrew 在MAC下安装MYSQL并设置为开机启动