http://www.cnblogs.com/agiledev/archive/2010/02/03/1662626.html
http://msdn.microsoft.com/en-us/library/dd470096(VS.96).aspx
http://www.cnblogs.com/agiledev/archive/2010/02/03/1662626.html
http://msdn.microsoft.com/en-us/library/dd470096(VS.96).aspx