C# 获取Get请求返回

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/// <summary> /// 远程获取页面数据 /// </summary> /// <param name="Url">地址</param> /// <returns></returns> public static string GetHttpData(string Url) {     //string sException = null;     string sRslt = null;     WebResponse oWebRps = null;     WebRequest oWebRqst = WebRequest.Create(Url);     oWebRqst.Timeout = 50000;     //try     //{     oWebRps = oWebRqst.GetResponse();     //}     //catch (WebException e)     //{     //    sException = e.Message.ToString();     //    HttpContext.Current.Response.Write(sException);     //}     //catch (Exception e)     //{     //    sException = e.ToString();     //    HttpContext.Current.Response.Write(sException);     //}     //finally     //{     if (oWebRps != null)     {         StreamReader oStreamRd = new StreamReader(oWebRps.GetResponseStream(), Encoding.UTF8);         sRslt = oStreamRd.ReadToEnd();         oStreamRd.Close();         oWebRps.Close();     }     //}     return sRslt; }