public static ReturnValue StreamReader(string RequestURI, byte[] RequestData, Encoding Encode, bool Post) { System.Net.ServicePointManager.Expect100Continue = true; ReturnValue retValue = new ReturnValue(); if (Encode == null) { Encode = System.Text.Encoding.GetEncoding("utf-8"); } string strReturnCode; HttpWebRequest myHttpWebRequest = null; //如果是发送HTTPS请求 if (RequestURI.StartsWith("https", StringComparison.OrdinalIgnoreCase)) { ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(CheckValidationResult); myHttpWebRequest = (HttpWebRequest)HttpWebRequest.Create(RequestURI); myHttpWebRequest.ProtocolVersion = HttpVersion.Version10; } else { myHttpWebRequest = (HttpWebRequest)HttpWebRequest.Create(RequestURI); } try { byte[] bs; if (Post) { myHttpWebRequest.Method = "POST"; myHttpWebRequest.ContentType = "application/x-www-form-urlencoded"; bs = RequestData; myHttpWebRequest.ContentLength = bs.Length; using (Stream reqStream = myHttpWebRequest.GetRequestStream()) { reqStream.Write(bs, 0, bs.Length); } } else { myHttpWebRequest.Method = "GET"; } using (WebResponse myWebResponse = myHttpWebRequest.GetResponse()) { StreamReader readStream = new StreamReader(myWebResponse.GetResponseStream(), Encode); strReturnCode = readStream.ReadToEnd(); } retValue.HasError = false; retValue.Message = strReturnCode; retValue.ReturnObject = null; } catch (Exception ex) { retValue.HasError = true; retValue.Message = "请求接口信息出错"; retValue.ReturnObject = ex; } return(retValue); }