mysql安装报错 - Unable to update security settings. Access denied for user 'root'@'loca

mysql安装的时候报了mysql-server-5.6-win32:100 - Unable to update security settings. Access denied for user 'root'@'localhost' (using password: YES)错误，网上找资料查了下，只要在安装时 current password一栏不填，然后安装就OK啦，因为root默认密码是为空