学习反射的一些link

http://www.cnblogs.com/springxie/archive/2009/04/16/1425942.html

http://blog.csdn.net/yehaiping1214/archive/2008/04/23/2318425.aspx

http://www.cnblogs.com/HanN1984/archive/2007/05/08/738499.html