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  • HttpGet HttpPost

            public static string HttpGet(string Url, string postDataStr)
            {
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url + (postDataStr == "" ? "" : "?") + postDataStr);
                request.Method = "GET";
                request.ContentType = "text/html;charset=UTF-8";
    
                HttpWebResponse response;
                try
                {
                    response = (HttpWebResponse)request.GetResponse();
                }
                catch (WebException exc)
                {
                    response = (HttpWebResponse)exc.Response;
                }
                Stream myResponseStream = response.GetResponseStream();
                StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
                string retString = myStreamReader.ReadToEnd();
                myStreamReader.Close();
                myResponseStream.Close();
    
                return retString;
            }
    

      

      

            /// <summary>
            /// 返回JSon数据
            /// </summary>
            /// <param name="parameter">需要传递的数据,没有则传递null</param>
            /// <param name="Url">要提交的URL</param>
            /// <returns>返回的数据</returns>
            public static string GetResponseData(string parameter, string Url, RequestMethod method)
            {
                bool isWrite=false;
    
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
    
                request.Method = method.ToString();
    
                if (!String.IsNullOrEmpty(parameter))
                {
                    byte[] bytes = Encoding.UTF8.GetBytes(parameter);
                    request.ContentLength = bytes.Length;
                    request.ContentType = "text/plain";
                    Stream reqstream = request.GetRequestStream();
                    reqstream.Write(bytes, 0, bytes.Length);
                }
    
                request.ServicePoint.Expect100Continue = false;
                //声明一个HttpWebRequest请求
                request.Timeout = 10 * 1000;
                //设置连接超时时间
                request.Headers.Set("Pragma", "no-cache");
                HttpWebResponse response = null;
                try
                {
                    response = (HttpWebResponse)request.GetResponse();
                }
                catch (WebException exc)
                {
                    response = (HttpWebResponse)exc.Response;
                    isWrite = true;
                }
    
                Stream streamReceive = response.GetResponseStream();
                Encoding encoding = Encoding.UTF8;
    
                StreamReader streamReader = new StreamReader(streamReceive, encoding);
                string strResult = streamReader.ReadToEnd();
                streamReceive.Dispose();
                streamReader.Dispose();
    
    
                if (isWrite)
                {
                    WriteLog.Log("HttpWebRequest异常:" + strResult, "HttpWebRequest异常.txt");
                    WriteLog.Log("JSONData:" + parameter, "HttpWebRequest异常.txt");
                    WriteLog.Log("Url:" + Url, "HttpWebRequest异常.txt");
                }
    
                return strResult;
            }
    

      

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  • 原文地址:https://www.cnblogs.com/fireicesion/p/8453529.html
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