设置本地虚拟域名，apache和etc文件都配置完了，却连接不上

Question

hosts设置了  127.0.0.1 www.firstphp.com

apache中

<VirtualHost *:80>
  ServerName www.firstphp.com
  ServerAlias  www.firstphp.com
  DocumentRoot "G:\WWW\video"
  <Directory "G:\WWW\video">
    Options +Indexes +Includes +FollowSymLinks +MultiViews
    AllowOverride All
    Require local
  </Directory>
</VirtualHost>