Delphi 调用 Webservice (ASP.NET)

http://www.cnitblog.com/MartinYao/articles/20874.html

http://www.cnblogs.com/zhouxihong/archive/2005/12/31/308765.html

http://www2.cnblogs.com/cowbird/archive/2004/06/19/17129.html

http://www.cnblogs.com/support/archive/2007/04/27/729158.html