URLRewriter实现二级域名重写的问题,急(帮顶有分)
我用微软提供的URLRewriter实现 
 当用户访问:http://liwx.lkg.com.cn/时,          
 实际上是访问:http://www.lkg.com.cn/Company/liwx/ 
 在web.config中加入 
  <configSections>  
              <section   name= "RewriterConfig "   type= "URLRewriter.Config.RewriterConfigSerializerSectionHandler,   URLRewriter "   />  
  </configSections>  
  <RewriterConfig>  
  <RewriterRule>  
  <LookFor> http://(\w+)\.lkg\.com\.cn\ </LookFor>  
  <SendTo> http://www.lkg.com.cn/Company/$1/ </SendTo>  
  </RewriterRule>  
  </RewriterConfig>  
  <system.web>  
  <compilation   debug= "true "/>  
  <authentication   mode= "Windows "/>  
  <httpModules>  
  <add   type= "URLRewriter.ModuleRewriter,   URLRewriter "      name= "ModuleRewriter "   />  
  </httpModules>  
  </system.web>  
  </configuration>  
 将微软的URLRewrite修改了两处: 
 1.BaseModuleRewriter.cs    
    protected   virtual   void   BaseModuleRewriter_AuthorizeRequest(object   sender,   EventArgs   e)    
                               {    
                                        HttpApplication   app   =   (HttpApplication)   sender;    
                                        Rewrite(app.Request.Path,   app);    
                            }    
 改为      protected   virtual   void   BaseModuleRewriter_AuthorizeRequest(object   sender,   EventArgs   e)    
                               {    
                                        HttpApplication   app   =   (HttpApplication)   sender;    
                                        Rewrite(app.Request.Url.AbsoluteUri,   app);    
                            }    
 就是将      app.Request.Path   替换成了      app.Request.Url.AbsoluteUri    
 2.ModuleRewriter.cs    
    for(int   i   =   0;   i    <   rules.Count;   i++)    
                                           {    
                                                    //   get   the   pattern   to   look   for,   and   Resolve   the   Url   (convert   ~   into   the   appropriate   directory)    
                                                    string   lookFor   =    "^ "   +   RewriterUtils.ResolveUrl(app.Context.Request.ApplicationPath,   rules[i].LookFor)   +    "$ ";       
                                                    //   Create   a   regex   (note   that   IgnoreCase   is   set   )       &nb