XmlDocument doc = new XmlDocument();
   doc.Load(Server.MapPath("rss.xml"));
   
   
   XslTransform xslt=new XslTransform();
   xslt.Load(Server.MapPath("rss.xslt"));

   XsltArgumentList xslArg =new XsltArgumentList();
   Stream str =new MemoryStream();
   xslt.Transform(doc,null,str);
   str.Flush();
   str.Position = 0;
   StreamReader sr =new StreamReader(str);
　　        string xmlOut = sr.ReadToEnd();
　　      sr.Close();

   
   Response.Write(xmlOut);