http://www.cnblogs.com/Jinjian/archive/2007/02/25/656310.aspx
http://joezhou.blogbus.com/logs/1158793.html
http://www.microsoft.com/china/msdn/events/Webcasts/shared/Webcast/episode.ASPx?newsID=1242785
http://epjnpe.cnblogs.com/archive/2006/06/28/434868.html