Linq to XML 用一句话读出RSS文章列表代码

new XDocument( 
new XElement("ol", 
from item in XDocument.Load("http://cnblogs.com/rss").Descendants("item") 
select new XElement[]{ 
new XElement("li", 
new XElement("a",(string)item.Element("title"), 
new XAttribute("href",(string)item.Element("link")) 
) 
) 
} 
) 
).WriteTo(new XmlTextWriter(Response.OutputStream,Encoding.UTF8));