最近做win phone，遇到一个问题，用HttpWebRequest做https的post请求时，一直报"The remote server returned an error:not found"
AsyncWaitHandle = “result.AsyncWaitHandle”引发了“System.NotSupportedException”类型的异常最后发现是HttpWebRequest做https请求时，必须要加上Credentials的原因，换成http之后就OK了