参考
http://stackoverflow.com/questions/4646146/http-soap-get-post
https://support.microsoft.com/en-us/kb/833383
http://www.cnblogs.com/Ilin631/archive/2011/05/25/2056820.html
译-HTTP-GET HTTP-POST SOAP protocol for ASP.NET services的异同
原文：http://www.cnblogs.com/lizhaoxian/p/5487781.html