Asp.Net Core 调用第三方API Asp.Net Core 调用第三方Open API查询物流数据的示例（aspnet跳转页面代码）

想了解Asp.Net Core 调用第三方Open API查询物流数据的示例的相关内容吗，Hello 寻梦者！在本文为您仔细讲解Asp.Net Core 调用第三方API的相关知识和一些Code实例，欢迎阅读和指正，我们先划重点：Asp.Net,Core,调用API,Asp.Net,Core,查询数据，下面大家一起来学习吧。

 public LogisticsService(IHttpClientFactory httpClientFactory) {
   _httpClient = httpClientFactory.CreateClient(PartsConsts.DcsPartClientName);
  }

public class LogisticsUser {
  public string appkey { get; set; }

  public string appsecret { get; set; }
 }

public class CodeMsg {
  public int Code { get; set; }
  public string Msg { get; set; }
  public bool Success { get; set; }
 }

public class TokenResult : CodeMsg {
  public TokenData Data { get; set; }
 }

 public class TokenData {
  public string Refresh_token { get; set; }

  public int Expire_time { get; set; }

  public string Token { get; set; }
 }

/// <summary>
  /// 同步请求post（键值对形式）
  /// </summary>
  /// <param name="url"></param>
  /// <param name="postdate"></param>
  /// <param name="formData"></param>
  /// <param name="charset"></param>
  /// <param name="mediaType"></param>
  /// <returns></returns>
  public async Task<string> HttpPostAsync(string url, string postdate = null, List<KeyValuePair<string, string>> formData = null,
   string charset = "UTF-8", string mediaType = "application/json") {

   HttpContent content = new StringContent(postdate);
   content.Headers.ContentType = new MediaTypeHeaderValue(mediaType) {
    CharSet = charset
   };
   foreach (var data in formData) {
    content.Headers.Add(data.Key, data.Value);
   }
   var response = await _httpClient.PostAsync(url, content);

   var result = await response.Content.ReadAsStringAsync();

   return result;
  }

public class LogisticsInputModel {
  [JsonProperty("customerCode")]
  public string CustomerCode { get; set; }

  [JsonProperty("waybillNumbers")]
  public string[] WaybillNumbers { get; set; }
 }

/// <summary>
 /// 跨越速运查询物流信息接口
 /// </summary>
 public class LogisticInfoModel {
  public string Code { get; set; }

  public string Msg { get; set; }

  public bool? Success { get; set; }

  public DataInfo Data { get; set; }

  public string TraceId { get; set; }
 }

 public class DataInfo {
  public string ResultCount { get; set; }

  public IList<EsWayBillInfo> EsWayBill { get; set; }
 }

 public class EsWayBillInfo {
  public EsWayBillInfo() {
   ExteriorRouteList = new List<ExteriorRoute>();
  }

  public string WaybillNumber { get; set; }

  public string ProductCode { get; set; }

  public string ReceiveDate { get; set; }

  public string Receiver { get; set; }

  public string ExpectedDate { get; set; }

  public string MailingTime { get; set; }

  public string ServiceMode { get; set; }

  public string MailingAddress { get; set; }

  public string ReceivingAddress { get; set; }

  public string Addressee { get; set; }

  public string Sender { get; set; }

  public string TotalFreightAmount { get; set; }

  public string Count { get; set; }

  public string FreightWeight { get; set; }

  public decimal? Size { get; set; }

  public IList<ExteriorRoute> ExteriorRouteList { get; set; }
 }


 public class ExteriorRoute {
  public int Id { get; set; }

  public string RouteStep { get; set; }

  public string RouteDescription { get; set; }

  public string UploadDate { get; set; }
 }

public async Task<IList<EsWayBillInfo>> GetLogisticsInformationAsync(LogisticsInputModel input) {
   var parameter = new List<KeyValuePair<string, string>>();
   var nowDate = (DateTime.Now.ToUniversalTime() - new DateTime(1970, 1, 1)).TotalMilliseconds.ToString(CultureInfo.InvariantCulture);
   var jsonParam = JsonConvert.SerializeObject(input);
   var logisticsUser = new LogisticsUser() {
    appkey = Appkey,
    appsecret = Appsecret
   };
   parameter.Add(new KeyValuePair<string, string>("X-from", "openapi_ap"));

   var tokenResult = await HttpPostAsync(TokenUrl, JsonConvert.SerializeObject(logisticsUser), parameter);
   var codeMsg = JsonConvert.DeserializeObject<TokenResult>(tokenResult);

   //Token失效，调用刷新Token接口，返回新Token
   if (codeMsg.Data.Expire_time <= 0) {
    var tokenRefreshResult = await HttpPostAsync(RefreshTokenUrl,
     "{\"refresh_token\": \"" + codeMsg.Data.Refresh_token + "\"}", parameter);
    codeMsg = JsonConvert.DeserializeObject<TokenResult>(tokenRefreshResult);
   }

   parameter.Clear();
   parameter.Add(new KeyValuePair<string, string>("appkey", Appkey));
   parameter.Add(new KeyValuePair<string, string>("format", Format));
   parameter.Add(new KeyValuePair<string, string>("timestamp", nowDate));
   parameter.Add(new KeyValuePair<string, string>("method", QueryRoute));
   parameter.Add(new KeyValuePair<string, string>("sign", MD5Hash(Sign + nowDate + jsonParam).ToUpper()));
   parameter.Add(new KeyValuePair<string, string>("token", codeMsg.Data.Token));
   var result = await HttpPostAsync(RestUrl, jsonParam, parameter);
   return JsonConvert.DeserializeObject<LogisticInfoModel>(result)?.Data?.EsWayBill;
  }

/// <summary>
  /// netcore下的实现MD5加密
  /// </summary>
  /// <param name="input">加密内容</param>
  /// <returns></returns>
  private string MD5Hash(string input) {
   using (var md5 = MD5.Create()) {
    var result = md5.ComputeHash(Encoding.ASCII.GetBytes(input));
    var strResult = BitConverter.ToString(result);
    return strResult.Replace("-", "");
   }
  }

private const string Appkey = "80069";
  private const string Format = "json";
  private const string Appsecret = "XXXE034XXX355889DC68BB40BEDXXX0";
  private const string QueryRoute = "open.api.openCommon.queryRoute";
  private const string Sign = "XXXE034545E355889DC68BB40BEDXXX";
  private const string TokenUrl = "https://open.ky-express.com/security/token";
  private const string RefreshTokenUrl = "https://open.ky-express.com/security/token/refresh";
  private const string RestUrl = https://open.ky-express.com/router/rest;