[转载@笑忘人生专栏]asp.net HttpHand和HttpModule的详细解释，包括Asp.Net对Http请求的处理流程。

http://www.cnblogs.com/jmtek/articles/197511.html

http://www.cnblogs.com/jmtek/articles/201747.html

http://jmtek.cnblogs.com/articles/201747.html

http://blog.csdn.net/21aspnet

http://blog.csdn.net/21aspnet/archive/2007/03/28/1544484.aspx

http://blog.csdn.net/abandonship/archive/2005/05/11/373713.aspx

http://blog.csdn.net/21aspnet/archive/2007/04/18/1568494.aspx

.NET2.0抓取网页全部链接