c# https post的時候 接受回應respose的時候提示 “無法從傳輸連接中讀取資料: 連接已關閉。”

代碼是這樣的：這怎么解決 各位大佬
public R HttpPostJson<T, R>(string url, List<T> t, string projectCode = "", string hosCode = "", string hosName = "", string timespan = "", string key = "")
            where T : class where R : class
        {
            projectCode = ElecInfo.projectCode;
            hosCode = ElecInfo.hosCode;
            hosName = ElecInfo.hosName;
            key = ElecInfo.key;
            //時間戳
            timespan = CommonHelper.GetCurrentTimeStamp().ToString();

            #region 日志

            //寫入參日志
            LoggerHelper.Write(string.Format("\r\n時間：{0}，\r\n 地址：{1}，\r\n 介面：{2}，\r\n 內容：{3}\r\n",
                DateTime.Now, url, t.ToString().Split('.')[t.ToString().Split('.').Length - 1].TrimEnd(']'),
                ListToJsonSerializer(t)), LogsType.InParm);
            #endregion

            try
            {
                ServicePointManager.DefaultConnectionLimit = 100;
                ///根據URL創建HttpWebRequest物件
                HttpWebRequest httpWeb = (HttpWebRequest)HttpWebRequest.Create(url);
                //設定請求方式為post請求
                httpWeb.Method = "POST";
                //httpWeb.Accept = "HTTP";
                httpWeb.ContentType = "application/json;charset=UTF-8";

                //組合json內容
                //1.組裝header內容
                SetHeaderValue(httpWeb.Headers, "Content-Type", "application/json");
                SetHeaderValue(httpWeb.Headers, "projectCode", projectCode);
                SetHeaderValue(httpWeb.Headers, "hosCode", hosCode);
                SetHeaderValue(httpWeb.Headers, "hosName", hosName);

                //2.獲取header  encryptData加密資料
                var encryptData = GetHeaderEncryption(timespan);
                if (string.IsNullOrWhiteSpace(encryptData)) return null;
                SetHeaderValue(httpWeb.Headers, "encryptData", encryptData);

                //3.組裝body部分
                StringBuilder stringBuilder = new StringBuilder();
                //序列化實體t
                var body = ListToJsonSerializer<T>(t);

                var dict = new SortedDictionary<string, string>
                {
                    {"key", ElecInfo.key},
                    {"originaldata", body},
                };

                //加密body主體
                var result = GetBodyEncryption(dict);

                //把json轉換成
                byte[] buffer = Encoding.UTF8.GetBytes(result);
                httpWeb.ContentLength = buffer.Length;
                httpWeb.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 1.0.3705;)";
                httpWeb.Connection = "";
                httpWeb.KeepAlive = false;

                using (Stream stream = httpWeb.GetRequestStream())
                {
                    stream.Write(buffer, 0, buffer.Length);
                    stream.Close();
                }
                 
                 //在這里httpWeb.GetResponse()的時候 提示"無法從傳輸連接中讀取資料: 連接已關閉。”
                using (HttpWebResponse response = httpWeb.GetResponse() as HttpWebResponse)
                {
                    using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
                    {
                        //得到密文 解密回傳 json資料
                        R r = JsonDeserializeObject<R>(GetDecrypt(reader.ReadToEnd()));

                        #region 日志
                        //寫出參日志
                        LoggerHelper.Write(string.Format("時間：{0}，\r\n 地址：{1}，\r\n 介面：{2}，\r\n 內容：{3}\r\n",
                            DateTime.Now, url, t.ToString().Split('.')[t.ToString().Split('.').Length - 1].TrimEnd(']'),
                            GetDecrypt(reader.ReadToEnd())), LogsType.OutParm);
                        #endregion

                        return r;
                    }
                }
            }
            catch (Exception ex)
            {
                #region 日志

                //寫錯誤日志
                LoggerHelper.Write(string.Format("時間：{0}，\r\n 地址：{1}，\r\n 介面：{2}，\r\n 內容：{3}\r\n",
                    DateTime.Now, url, t.ToString().Split('.')[t.ToString().Split('.').Length - 1].TrimEnd(']'),
                    ex.Message.ToString()), LogsType.Error);
                #endregion

                return JsonDeserializeObject<R>(JsonSerializeObject(ex.Message));
            }
        }

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標籤：C#

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