WCF Hello World:http://www.cnblogs.com/shark2076/archive/2007/11/09/953974.html
WCF学习笔记:http://www.cnblogs.com/danishan/archive/2008/11/27/1342340.html
wcf step by step:改进HelloWorld程序 :http://www.cnblogs.com/hotsoho.net/archive/2008/02/29/1206549.html
WCF之“hello world”(一) http://www.cnblogs.com/TylerLan/archive/2008/12/15/1355192.html