关于串通京东接口的demo

  public string Get(int id)

         {

             JObject o = new JObject(

                 new JProperty("billNo", "ESL1363593563"),

                 new JProperty("billType", ""),

                 new JProperty("pageNo", ""),

                 new JProperty("pageSize", ""),

                 new JProperty("queryType ", "")

                 );

             //压缩str,用于得到sign的值

             string str = "360buy_param_json" + o.ToString() + "access_token" +  + "app_key" +  + "method" +  + "timestamp=" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "v2.0";

             //完整str

             string str1 = "360buy_param_json=" + o.ToString() + "&access_token=" +  + "&app_key=" +  + "&method=" +  + "&timestamp=" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "&v=2.0";

             string end = "yourappSecret" + str + "yourappSecret";

             string md5 = StrToMD5(end);//得出来sign

             //最后拼接url：

             string endstr = str1 + "&sign=" + md5;

             //经常用到url中含有中文字符的需要对其进行字符串编码和解码，所以这里就用了这个System.Web.HttpUtility.UrlEncode，

 c#asp.net url 传递中文参数要使用 System.Web.HttpUtility.UrlEncode 而不能使用Server.UrlEncode             string allStr = System.Web.HttpUtility.UrlEncode(endstr, System.Text.Encoding.UTF8);

             byte[] bufferB = Encoding.UTF8.GetBytes(allStr);

             System.Net.ServicePointManager.DefaultConnectionLimit = ;

             HttpWebRequest WebReq = (HttpWebRequest)WebRequest.Create("www.cctv.com");

             WebReq.Method = "POST";

             WebReq.ContentType = "application/x-www-form-urlencoded";

             WebReq.ContentLength = allStr.Length;

             Stream PostData = WebReq.GetRequestStream();

             PostData.Write(bufferB, , bufferB.Length);

             PostData.Close();

             HttpWebResponse WebResp = (HttpWebResponse)WebReq.GetResponse();

             StreamReader sr = new StreamReader(WebResp.GetResponseStream(), System.Text.Encoding.UTF8);

             string backstr = sr.ReadToEnd();

             backstr = HttpUtility.UrlDecode(backstr);

             Console.WriteLine(WebResp.StatusCode);

             Console.WriteLine(WebResp.Server);

             Stream Answer = WebResp.GetResponseStream();

             StreamReader _Answer = new StreamReader(Answer);

             Console.WriteLine(_Answer.ReadToEnd());

             return _Answer.ReadToEnd();

         }

         {

             return val.TrimStart(c).TrimEnd(c);

         }

         private static string GetSignature(IDictionary<string, string> parameters, string secret)

         {

             // 先将参数以其参数名的字典序升序进行排序

             IDictionary<string, string> sortedParams = new SortedDictionary<string, string>(parameters);

             IEnumerator<KeyValuePair<string, string>> iterator = sortedParams.GetEnumerator();

             // 遍历排序后的字典，将所有参数按"keyvaluekeyvalue"格式拼接在一起

             StringBuilder basestring = new StringBuilder();

             while (iterator.MoveNext())

             {

                 string key = iterator.Current.Key;

                 string value = iterator.Current.Value.ToString();

                 if (!string.IsNullOrEmpty(key) && value != null)

                 {

                     basestring.Append(key).Append(value);

                 }

             }

             // 使用MD5对待签名串求签

             string upperCaseStr = StrToMD5(basestring.ToString());

             string result = StrToMD5(upperCaseStr + secret);

             return result;

         }

         private static string StrToMD5(string str)

         {

             byte[] data = Encoding.UTF8.GetBytes(str);

             MD5 md5 = new MD5CryptoServiceProvider();

             byte[] OutBytes = md5.ComputeHash(data);

             string OutString = "";

             for (int i = ; i < OutBytes.Length; i++)

             {

                 OutString += OutBytes[i].ToString("x2");

             }

             return OutString.ToUpper();

         }

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关于串通京东接口的demo

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