关于<jsp:include>问题?????????
frameset.jsp内容如下: 
  <%@   page   language= "java "   pageEncoding= "gbk "%>  
  <!DOCTYPE   html   PUBLIC    "-//W3C//DTD   HTML   4.01   Transitional//EN "    "http://www.w3.org/TR/html4/loose.dtd ">  
  <html>  
  <head>  
  <meta   http-equiv= "Content-Type "   content= "text/html;   charset=gbk ">  
  <title> Insert   title   here </title>    
  </head>      
     <frameset   rows= "* "   cols= "177,* "   frameborder= "no "   border= "0 "   framespacing= "0 ">  
        <frame   src= "Menu.jsp "   name= "leftFrame "   scrolling= "No "   noresize= "noresize "   id= "leftFrame "   title= "leftFrame "   />          
        <frameset   rows= "40,* "   cols= "* "   framespacing= "0 "   frameborder= "no "   border= "0 ">  
              <frame   src= "Search.html "   name= "topFrame "   scrolling= "No "   noresize= "noresize "   id= "topFrame "   title= "topFrame "   />  
              <frame   src= "Main.jsp "   name= "mainFrame "   id= "mainFrame "   title= "final "   />  
        </frameset>  
  </frameset>          
  <noframes>           
           <body>                      
        <p> 此网页使用了框架,但您的浏览器不支持框架。 </p>                         
           </body>     
        </noframes>       
  </html>  
 单独请求frameset.jsp时显示正常,当用 <jsp:include   flush= "true "   page= "Middle.jsp ">  </jsp:include> 包含在a.jsp文件,请求a.jsp就没有显示了 
 这是为什么啊?????????
------解决方案--------------------page= "Middle.jsp> 这个是什么文件啊?是不是应该 <jsp:include flush= "true " page= "frameset.jsp ">  </jsp:include> 这样啊, 
 还有你的路径是否正确阿