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C#關鍵代碼：/// <summary>/// 即時查詢物流軌跡/// </summary>/// <param name="url">http://sandboxapi.kdniao.com:8080/kdniaosandbox/gateway/exterfaceInvoke.json</param>/// <param name="eBusinessID">test1617571</param>/// <param name="appKey">554343b2-7252-439b-b4eb-1af42c8f2175</param>/// <param name="requestData">{'OrderCode':'','ShipperCode':'ZTO','LogisticCode':'78120038107849'}</param>/// <returns></returns>public string getOrderTracesByJson(string url,string eBusinessID, string appKey, string requestData){Dictionary<string, string> param = new Dictionary<string, string>();param.Add("RequestData", HttpUtility.UrlEncode(requestData, Encoding.UTF8));param.Add("EBusinessID", eBusinessID);param.Add("RequestType", "1002");string dataSign = encrypt(requestData, appKey, "UTF-8");param.Add("DataSign", HttpUtility.UrlEncode(dataSign, Encoding.UTF8));param.Add("DataType", "2");string result = sendPost(url, param);return result;}/// <summary>/// Post方式提交數據，返回網頁的源代碼/// </summary>/// <param name="url">發送請求的 URL</param>/// <param name="param">請求的參數集合</param>/// <returns>遠程資源的響應結果</returns>private string sendPost(string url, Dictionary<string, string> param){string result = "";StringBuilder postData = https://promotionmail.cn/p/new StringBuilder();if (param != null && param.Count > 0){foreach (var p in param){if (postData.Length > 0){postData.Append("&");}postData.Append(p.Key);postData.Append("=");postData.Append(p.Value);}}// return postData.ToString();byte[] byteData = Encoding.GetEncoding("UTF-8").GetBytes(postData.ToString());try{HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);request.ContentType = "application/x-www-form-urlencoded";request.Referer = url;request.Accept = "*/*";request.Timeout = 30 * 1000;request.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)";request.Method = "POST";request.ContentLength = byteData.Length;Stream stream = request.GetRequestStream();stream.Write(byteData, 0, byteData.Length);stream.Flush();stream.Close();HttpWebResponse response = (HttpWebResponse)request.GetResponse();Stream backStream = response.GetResponseStream();StreamReader sr = new StreamReader(backStream, Encoding.GetEncoding("UTF-8"));result = sr.ReadToEnd();sr.Close();backStream.Close();response.Close();request.Abort();}catch (Exception ex){result = ex.Message;}return result;}///

///電商Sign簽名//////內容///Appkey///URL編碼 ///DataSign簽名private string encrypt(String content, String keyValue, String charset){if (keyValue != null){return base64(MD5(content + keyValue, charset), charset);}return base64(MD5(content, charset), charset);}////// 字符串MD5加密//////要加密的字符串///編碼方式///密文private string MD5(string str, string charset){byte[] buffer = System.Text.Encoding.GetEncoding(charset).GetBytes(str);try{System.Security.Cryptography.MD5CryptoServiceProvider check;check = new System.Security.Cryptography.MD5CryptoServiceProvider();byte[] somme = check.ComputeHash(buffer);string ret = "";foreach (byte a in somme){if (a < 16)ret += "0" + a.ToString("X");elseret += a.ToString("X");}return ret.ToLower();}catch{throw;}}/// /// base64編碼/// /// 內容/// 編碼方式/// private string base64(String str, String charset){return Convert.ToBase64String(System.Text.Encoding.GetEncoding(charset).GetBytes(str));}

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