HTTP Get POST方式请求数据

    /// <summary>/// HTTP GET方式请求数据./// </summary>/// <param name="url">URL.</param>/// <returns></returns>public static string HttpGet(string url){HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);request.Method = "GET";//request.ContentType = "application/x-www-form-urlencoded";request.Accept = "*/*";request.Timeout = 120 * 1000;request.AllowAutoRedirect = false;WebResponse response = null;string responseStr = null;try{response = request.GetResponse();StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);responseStr = reader.ReadToEnd();reader.Close();}catch (WebException e){response = (HttpWebResponse)e.Response;StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);responseStr = reader.ReadToEnd();reader.Close();}catch (Exception ex){throw ex;}finally{request = null;response = null;}return responseStr;}/// <summary>/// HTTP POST方式请求数据/// </summary>/// <param name="url">URL.</param>/// <param name="param">POST的数据</param>/// <returns></returns>public static string HttpPost(string url, string param, WebHeaderCollection header = null, string contentType = "application/x-www-form-urlencoded"){HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);request.Method = "POST";request.ContentType = contentType;string[] sArray = param.Split(new string[] { "shipping_method" }, StringSplitOptions.RemoveEmptyEntries);string[] sArray1 = param.Split(new string[] { "UAccount\":\"" }, StringSplitOptions.RemoveEmptyEntries);string[] sArray2 = param.Split(new string[] { "Token\":\"" }, StringSplitOptions.RemoveEmptyEntries);string ss="";if (sArray.Length > 1) {ss = sArray[1].Split(new string[] { "\"" }, StringSplitOptions.RemoveEmptyEntries)[1];}if (sArray1.Length > 1){ss = sArray1[1].Split(new string[] { "\"" }, StringSplitOptions.RemoveEmptyEntries)[0];}if (sArray2.Length > 1){ss = sArray2[1].Split(new string[] { "\"" }, StringSplitOptions.RemoveEmptyEntries)[0];}if (ss == "KTX"|| ss == "35151"||ss== "39EC216E-7F52-F844-6116-E2AB4C4ED42C") {request.ContentType = "application/json";}request.Timeout = 120 * 1000;request.AllowAutoRedirect = true;if (header != null){request.Headers = header;}StreamWriter requestStream = null;WebResponse response = null;string responseStr = null;try{requestStream = new StreamWriter(request.GetRequestStream());requestStream.Write(param);requestStream.Close();response = request.GetResponse();if (response != null){StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);responseStr = reader.ReadToEnd();reader.Close();}}catch (WebException ex){try{HttpWebResponse responseError = (HttpWebResponse)ex.Response;if (responseError != null){using (Stream data = responseError.GetResponseStream()){using (StreamReader reader = new StreamReader(data)){string text = reader.ReadToEnd();throw new Exception(text);}}}else{throw ex;}}catch{throw ex;}}catch (Exception ex){throw ex;}finally{request = null;requestStream = null;response = null;}return responseStr;}

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