使用rewrite 来配置 apache二级域名

<script>ec(2);</script>

ServerName www.111cn.net 
  ServerAlias *.111cn.net 111cn.net 
  RewriteEngine on 
  RewriteCond %{HTTP_HOST} ^((?!www)w)+.111cn.net$ 
  RewriteRule ^/?$ /domainAction.action?subDomain=%0 [L,PT]