如何利用快递鸟提供的接口来查询百世快递的物流轨迹。
讲解之前我们来看一下,接口完成以后的实际显示效果
以下是产品应用截图,调用快递鸟接口获得的轨迹信息:
实际上快递鸟返回的报文信息会更详细,在给客户展示的信息可根据产品需要来封装返回轨迹信息。
现在我们来聊一聊具体实现!
首先我们准备好需要用到的资源,
测试商户ID:
test1617571
测试API key:
554343b2-7252-439b-b4eb-1af42c8f2175(此Key仅限测试环境使用)
API测试地址:
http://sandboxapi.kdniao.com:8080/kdniaosandbox/gateway/exterfaceInvoke.json
我以C#开发为例来讲解
接下来,我们讲解一下请求参数
备注:R-必填(Required),O-可选(Optional),C-报文中该参数在一定条件下可选(Conditional)
这里提到了系统级参数,也相当于是公用参数,这些参数是调用每个接口都是必须要传参的。
接口参数:
接口参数,也叫业务参数,请求的业务接口不同,参数的字段,内容也不同,是跟着业务变化的,这里我们实现的是即时查询接口,请求指令类型:1002,快递鸟官网要求必须传递快递公司编码和物流单号 ,百世快递的编码是HTKY
如要查看其他快递公司的编码,点击此链接:
http://www.kdniao.com/documents
正如我前面的轨迹截图,百世快递的编码是HTKY,物流单号是552002203935167
业务参数报文组合如下:
{'OrderCode':'','ShipperCode':'HTKY','LogisticCode':'552002203935167'}
请求的完整报文(URL编码以后):
RequestData=%0d%0a++++++++++++%7b%27OrderCode%27%3a%27%27%2c%27ShipperCode%27%3a%27HTKY%27%2c%27LogisticCode%27%3a%27552002203935167%27%7d%0d%0a++++++++&EBusinessID=1264783&RequestType=1002&DataSign=ZTFhZTE2MzFhZWNlYjFkZjViZTQ0YjQxNmM2ZGE2ZTI%3d&DataType=2
未编码的请求报文:
RequestData=
{'OrderCode':'','ShipperCode':'HTKY','LogisticCode':'552002203935167'}
&EBusinessID=1264783&RequestType=1002&DataSign=ZTFhZTE2MzFhZWNlYjFkZjViZTQ0YjQxNmM2ZGE2ZTI=&DataType=2
返回的报文信息:
`{
"LogisticCode": "552002203935167",
"ShipperCode": "HTKY",
"Traces": [
{
"AcceptStation": "金华市【东阳江南五分部-优质客户】,【金晨/15356958520】已揽收",
"AcceptTime": "2020-02-14 17:53:01"
},
{
"AcceptStation": "到金华市【金华义乌上溪大件集货点】",
"AcceptTime": "2020-02-17 18:52:03"
},
{
"AcceptStation": "到金华市【义乌转运中心】",
"AcceptTime": "2020-02-18 18:52:31"
},
{
"AcceptStation": "金华市【义乌转运中心】,正发往【长沙转运中心】",
"AcceptTime": "2020-02-18 18:55:55"
},
{
"AcceptStation": "到长沙市【长沙转运中心】",
"AcceptTime": "2020-02-19 19:37:29"
},
{
"AcceptStation": "长沙市【长沙转运中心】,正发往【沅陵县】",
"AcceptTime": "2020-02-21 01:25:17"
}
],
"State": "2",
"EBusinessID": "1264783",
"Success": true
}`
C#关键代码:
`///
/// 即时查询物流轨迹
///
/// http://sandboxapi.kdniao.com:8080/kdniaosandbox/gateway/exterfaceInvoke.json
/// test1617571
/// 554343b2-7252-439b-b4eb-1af42c8f2175
/// {'OrderCode':'','ShipperCode':'ZTO','LogisticCode':'78120038107849'}
///
public string getOrderTracesByJson(string url,string eBusinessID, string appKey, string requestData)
{
Dictionary
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;
}
///
/// Post方式提交数据,返回网页的源代码
///
/// 发送请求的 URL
/// 请求的参数集合
///
private string sendPost(string url, Dictionary
{
string result = "";
StringBuilder postData = 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;
}
///
///电商Sign签名
///
///内容
///Appkey
///URL编码
///
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
///编码方式
///
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");
else
ret += a.ToString("X");
}
return ret.ToLower();
}
catch
{
throw;
}
}
///
/// base64编码
///
/// 内容
/// 编码方式
///
private string base64(String str, String charset)
{
return Convert.ToBase64String(System.Text.Encoding.GetEncoding(charset).GetBytes(str));
}`