/// <summary>/// 调用通用方法/// </summary>/// <param name="strURL">调用地址+接口名称</param>/// <param name="jsonParas">执行json字符串</param>/// <param name="sign">sign</param>/// <returns>json字符串，接口返回结果</returns>public string Post(string strURL, string jsonParas, string sign){ //string strURL =methodName;//创建一个HTTP请求  HttpWebRequest request = (HttpWebRequest)WebRequest.Create(strURL);//Post请求方式  request.Method = "POST";request.Headers.Add("sign", sign); //内容类型request.ContentType = "application/json;charset=utf-8";//jsonParas = HttpUtility.UrlEncode(jsonParas);string paraUrlCoded = jsonParas; byte[] payload;//将Json字符串转化为字节  payload = System.Text.Encoding.UTF8.GetBytes(paraUrlCoded);//设置请求的ContentLength   request.ContentLength = payload.Length;//发送请求，获得请求流
            Stream writer;try{writer = request.GetRequestStream();//获取用于写入请求数据的Stream对象
            }catch (Exception){writer = null;Console.Write("连接服务器失败!");}//将请求参数写入流writer.Write(payload, 0, payload.Length);writer.Close();//关闭请求流String strValue = "";//strValue为http响应所返回的字符流
            HttpWebResponse response;try{//获得响应流response = (HttpWebResponse)request.GetResponse();}catch (WebException ex){response = ex.Response as HttpWebResponse;}Stream s = response.GetResponseStream();StreamReader reader = new StreamReader(s);strValue = reader.ReadToEnd();return strValue;//返回Json数据
        }/// <summary>        /// MD5签名方法        /// </summary>        /// <param name="inputText"></param>        /// <returns></returns>        public string MD5(string inputText){MD5 md5 = new MD5CryptoServiceProvider();byte[] fromData = System.Text.Encoding.UTF8.GetBytes(inputText);byte[] targetData = md5.ComputeHash(fromData);string byte2String = null;for (int i = 0; i < targetData.Length; i++){byte2String += targetData[i].ToString("x2");}return byte2String;}

 StringBuilder sb = new StringBuilder();sb.Append("<info>");sb.Append("<orderInfo>");sb.Append("    <out_tid>2568595011</out_tid>");sb.Append("    <buyer_id/>");sb.Append("    <shop_id>55</shop_id>");sb.Append(" <consignee>蒋先生</consignee>");//收货人姓名sb.Append("    <buyer_msg>2568595011药师帮已付款旗舰店自营,留言:测试订单 无需发货</seller_remark>");sb.Append("    <mobilPhone>区锦荣 156****8060</mobilPhone>");sb.Append("    <express>圆通</express>");sb.Append("    <address>湖南省长沙市岳麓区银杉路绿地中央广场</address>");sb.Append("    <is_COD>0</is_COD>");sb.Append("    <order_totalMoney>1</order_totalMoney>");sb.Append("    <product_totalMoney>1</product_totalMoney>");sb.Append("    <pay_date>2019-02-15 09:01:56</pay_date>");sb.Append("    <order_date>2019-02-15 09:01:56</order_date>");sb.Append("    <pay_status>已付款</pay_status>");sb.Append("</orderInfo>");sb.Append("<product_info>");sb.Append("    <product_item>");sb.Append("        <barCode>BCJ</barCode>");sb.Append("        <product_title>KRACIE牌玫瑰香味糖果32g</product_title>");sb.Append("        <favorite_money>0</favorite_money>");sb.Append("        <orderGoods_Num>1</orderGoods_Num>");sb.Append("        <cost_Price>1</cost_Price>");sb.Append("        <out_tid>2568595011</out_tid>");sb.Append("    </product_item>");sb.Append("</product_info>");sb.Append("</info>");MOAPI ProMOAPI = new MOAPI(); ProMOAPI.PostMethod = "get";string Parm = sb.ToString();Parm = "xmlvalues=" + Parm;