HTTP调用
利用HTTP发短信的问题,例如以下是联通的文档演示例子 
 http://www.unispms.com/subscription/serviceredir.aspx?SPNumber=9999&AccessTime=2004-02-28   10:10:10&EncodeStr=KIQWNWEQREQWK921343KJASDFASD 
 在IE地址栏中输入以上地址,敲回车就可以把短信发到指定号码上   
 现在如何在C#程序里达到以上功能?
------解决方案--------------------HttpWebRequest HttpWReq =  
     (HttpWebRequest)WebRequest.Create( "http://www.contoso.com "); 
 // Turn off connection keep-alives. 
 HttpWReq.KeepAlive = false;   
 HttpWebResponse HttpWResp = (HttpWebResponse)HttpWReq.GetResponse(); 
------解决方案--------------------					WebClient webClient=new WebClient(); 
 					byte[] myDataBuffer = webClient.DownloadData(strURl);