http://zhenyulu.cnblogs.com/category/6930.html
http://blog.csdn.net/CQP/category/166274.aspx
http://blog.csdn.net/netxzs/archive/2005/12/19/556285.aspx
http://blog.csdn.net/qutr/category/125050.aspx
http://blog.csdn.net/shankaipingo/category/174593.aspx
http://blog.csdn.net/aarchbishop/archive/2006/02/06/593115.aspx
