apache 二级域名设置

<VirtualHost *:80> 
       JkMount /servlet/* myloadbalancer 
       JkMount /*.jsp myloadbalancer 
       JkMount /*.do myloadbalancer 
       JkMount /* myloadbalancer 
       <Directory "E:/apache-tomcat-5.5.172/apache-tomcat-5.5.17/webapps/ROOT"> 
                Options FollowSymLinks 
                AllowOverride FileInfo 
                RewriteEngine on 
                RewriteCond %{HTTP_HOST} ^shop[0-9]+\.testpai\.com$ 
                RewriteRule ^/?$ /%{HTTP_HOST} 
                RewriteRule ^/(shop[0-9]+)\.testpai\.com/?$ /webshop/shop.do?shopId=$1[R] 
       </Directory> 
       ServerAdmin [e-mail] 
       DocumentRoot E:/apache-tomcat-5.5.172/apache-tomcat-5.5.17/webapps/ROOT 
       ServerName www.testpai.com 
       ServerAlias *.testpai.com 
       DirectoryIndex index.jsp 
       ErrorLog logs/all-sites-error.log 
       CustomLog logs/all-sites-access.log common 
</VirtualHost> 

shop12.testpai.com --->shop12.testpai.com/webshop/shop.do?shopId=12

必须设置泛域名解析