电商网站物流快递单号查询 API 接口申请案例

@RequestMapping(value = "tuisong",method=RequestMethod.POST)
    @ResponseBody
    public Map<String,Object> tuisong(String RequestData,String RequestType,String DataSign) {
         RequestData=Encodes.unescapeHtml(RequestData);
         Map<String,Object> result=new HashMap<String,Object>();
        //判断是从快递鸟进入
        if(!(RequestType.equals("101") && KdniaoUtils.isFromKdniao(RequestData, DataSign))){
            result.put("Success",false);
            result.put("Reason","不是快递鸟推送来的数据。");
            return result;
        }
        JSONObject jsonObj=new JSONObject(RequestData);
         result.put("EBusinessID",jsonObj.getString("EBusinessID"));
         result.put("UpdateTime",jsonObj.getString("PushTime"));
         try {
             JSONArray jsonArray=jsonObj.getJSONArray("Data");
             List<Ship> shipList=Lists.newArrayList();
             Ship ship=null;
             for(int i=0;i<jsonArray.length();i++){
                jsonObj=jsonArray.getJSONObject(i);
                 if(!jsonObj.getBoolean("Success")){
                     continue;
                 }
                 ship=new Ship();
                 ship.setExpress(ErpUtils.getExpressByKdniao(jsonObj.getString("ShipperCode")));
                 ship.setExpressNo(jsonObj.getString("LogisticCode"));
                 String state=jsonObj.getString("State");
                 ship.setStatus(KdniaoUtils.getShipStatus(state));
                 if(ship.getStatus().equals(Ship.STATUS_SIGN)){
                     JSONArray array=jsonObj.getJSONArray("Traces");
                     JSONObject obj=array.getJSONObject(array.length()-1);
                     String time=obj.getString("AcceptTime");
                     ship.setSignTime(DateUtils.parseDate(time,"yyyy-MM-dd HH:mm:ss"));
                 }
                 shipList.add(ship);
              }
             shipService.updateStatus(shipList);
             result.put("Success", true);
         }catch (Exception e) {
             result.put("Success", false);
             result.put("Reason ", "解析数据失败。");
             e.printStackTrace();
         }
        return result;
        
    
        

public class KdniaoUtils {
    //DEMO
    public static void main(String[] args) throws UnsupportedEncodingException, Exception {
    }
    //电商 ID
    private static String EBusinessID="1283391";
    //电商加密私钥，快递鸟提供，注意保管，不要泄漏
    private static String AppKey="9df9507a-62fa-47f3-9227-bdd02b95ccf1";
    //请求 url
    private static String ReqURL="http://api.kdniao.cc/Ebusiness/EbusinessOrderHandle.aspx";    
    public static Map<String,String> StateMap=new HashMap<String,String>();
    static{
        StateMap.put("0", "没有记录");
        StateMap.put("1", "已揽收");
        StateMap.put("2", "运输途中");
        StateMap.put("201", "到达目的城市");
        StateMap.put("3", "已签收");
        StateMap.put("4", "问题件");
    }
    //             物流状态: 0-无轨迹，1-已揽收，2-在途中 201-到达派件城市，3-签收,4-问题件
    public static int getShipStatus(String state){
        switch (state){
           case "0":
               return Ship.STATUS_SHIPPED;
           case "1":
               return Ship.STATUS_SHIPPED;
           case "2":
               return Ship.STATUS_ONTHEWAY;
           case "201":
               return Ship.STATUS_PAISONG;
           case "3":
               return Ship.STATUS_SIGN;
           case "4":
               return Ship.STATUS_DIFFICULT; 
            default:
                return Ship.STATUS_SHIPPED;
        }
    }
    /**
     * 快递物流轨迹跟踪
     * @param ship
     * @return
     */
    public static Map<String, Object> trace(Ship ship){
        Map<String, Object> map = new HashMap<String, Object>();
        try {
            String result=getOrderTracesByJson(ship.getExpress().getKdniao(),ship.getExpressNo());
            JSONObject dataJson = new JSONObject(result);
            if(dataJson.getBoolean("Success")){
                map.put("errCode",0);
                String state=dataJson.getString("state");
                map.put("status",getShipStatus(state));
                map.put("statusName",StateMap.containsKey(state)?StateMap.get(state):state);
                JSONArray list = (JSONArray) dataJson.get("Traces");
                if(list!=null&&list.length()>0) {
                    List<Map<String, String>> dataList = new ArrayList<Map<String, String>>();
                    for (int i = 0; i < list.length(); i++) {
                        JSONObject dataMapJson = (JSONObject) list.get(i);
                        Map<String, String> dataMap = new HashMap<String, String>();
                        dataMap.put("time", dataMapJson.getString("AcceptTime"));// 每条跟踪信息的时间
                        dataMap.put("content", dataMapJson.getString("AcceptStation"));// 每条跟综信息的描述
                        dataList.add(dataMap);
                    }
                    map.put("dataList", dataList);
                }
            }else{
                map.put("errCode",1);
                map.put("errMsg", dataJson.getString("Reason"));
            }
        } catch (Exception e) {
            map.put("errMsg","快递接口调用出错。");
            e.printStackTrace();
        }
        return map;
    }
    /**
     * 发送订阅信息
     */
    public static Map<String, Object> subscribe(Ship ship){
        Map<String, Object> map = new HashMap<String, Object>();
        try {
            String result=orderTracesSubByJson(ship.getExpress().getKdniao(),ship.getExpressNo());
            JSONObject dataJson = new JSONObject(result);
            if(dataJson.getBoolean("Success")){
                map.put("success", true);
            }else{
                map.put("success", false);
                map.put("errMsg", dataJson.getString("Reason"));
            }
        } catch (Exception e) {
            map.put("errMsg","快递接口调用出错。");
            e.printStackTrace();
        }
        return map;
    }
    /**
     * Json 方式 查询订单物流轨迹
     * @throws Exception 
     */
    public static String getOrderTracesByJson(String expCode, String expNo) throws Exception{
        String requestData= "{'OrderCode':'','ShipperCode':'" + expCode + "','LogisticCode':'" + expNo + "'}";
        Map<String, String> params = new HashMap<String, String>();
        params.put("RequestData", urlEncoder(requestData, "UTF-8"));
        params.put("EBusinessID", EBusinessID);
        params.put("RequestType", "1002");
        String dataSign=encrypt(requestData, AppKey, "UTF-8");
        params.put("DataSign", urlEncoder(dataSign, "UTF-8"));
        params.put("DataType", "2");
        String result=sendPost(ReqURL, params); 
        return result;
    }
    /**
     * Json 方式  物流信息订阅
     * @throws Exception 
     */
    public static String orderTracesSubByJson(String expCode, String expNo) throws Exception{
        String requestData= "{'OrderCode':'','ShipperCode':'" + expCode + "','LogisticCode':'" + expNo + "'}";
        Map<String, String> params = new HashMap<String, String>();
        params.put("RequestData", urlEncoder(requestData, "UTF-8"));
        params.put("EBusinessID", EBusinessID);
        params.put("RequestType", "1008");
        String dataSign=encrypt(requestData, AppKey, "UTF-8");
        params.put("DataSign", urlEncoder(dataSign, "UTF-8"));
        params.put("DataType", "2");
        String result=sendPost(ReqURL, params); 
        return result;
    }
    /**
     * 判断是否从快递鸟进入的推送数据
     * @param RequestData
     * @param DataSign
     * @return
     */
    public static boolean isFromKdniao(String RequestData,String DataSign){
        try {
            return encrypt(RequestData, AppKey, "UTF-8").equals(DataSign);
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return false;
    }
    /**
     * MD5 加密
     * @param str 内容       
     * @param charset 编码方式
     * @throws Exception 
     */
    @SuppressWarnings("unused")
    private static String MD5(String str, String charset) throws Exception {
        MessageDigest md = MessageDigest.getInstance("MD5");
        md.update(str.getBytes(charset));
        byte[] result = md.digest();
        StringBuffer sb = new StringBuffer(32);
        for (int i = 0; i < result.length; i++) {
            int val = result[i] & 0xff;
            if (val <= 0xf) {
                sb.append("0");
            }
            sb.append(Integer.toHexString(val));
        }
        return sb.toString().toLowerCase();
    }
    /**
     * base64 编码
     * @param str 内容       
     * @param charset 编码方式
     * @throws UnsupportedEncodingException 
     */
    private static String base64(String str, String charset) throws UnsupportedEncodingException{
        String encoded = base64Encode(str.getBytes(charset));
        return encoded;    
    }   
    @SuppressWarnings("unused")
    private static String urlEncoder(String str, String charset) throws UnsupportedEncodingException{
        String result = URLEncoder.encode(str, charset);
        return result;
    }
    /**
     * 电商 Sign 签名生成
     * @param content 内容   
     * @param keyValue Appkey  
     * @param charset 编码方式
     * @throws UnsupportedEncodingException ,Exception
     * @return DataSign 签名
     */
    @SuppressWarnings("unused")
    private static String encrypt (String content, String keyValue, String charset) throws UnsupportedEncodingException, Exception
    {
        if (keyValue != null)
        {
            return base64(MD5(content + keyValue, charset), charset);
        }
        return base64(MD5(content, charset), charset);
    }
     /**
     * 向指定 URL 发送 POST 方法的请求     
     * @param url 发送请求的 URL    
     * @param params 请求的参数集合     
     * @return 远程资源的响应结果
     */
    @SuppressWarnings("unused")
    private static String sendPost(String url, Map<String, String> params) {
        OutputStreamWriter out = null;
        BufferedReader in = null;        
        StringBuilder result = new StringBuilder(); 
        try {
            URL realUrl = new URL(url);
            HttpURLConnection conn =(HttpURLConnection) realUrl.openConnection();
            // 发送 POST 请求必须设置如下两行
            conn.setDoOutput(true);
            conn.setDoInput(true);
            // POST 方法
            conn.setRequestMethod("POST");
            // 设置通用的请求属性
            conn.setRequestProperty("accept", "*/*");
            conn.setRequestProperty("connection", "Keep-Alive");
            conn.setRequestProperty("user-agent",
                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
            conn.connect();
            // 获取 URLConnection 对象对应的输出流
            out = new OutputStreamWriter(conn.getOutputStream(), "UTF-8");
            // 发送请求参数            
            if (params != null) {
                  StringBuilder param = new StringBuilder(); 
                  for (Map.Entry<String, String> entry : params.entrySet()) {
                      if(param.length()>0){
                          param.append("&");
                      }               
                      param.append(entry.getKey());
                      param.append("=");
                      param.append(entry.getValue());                     
                      //System.out.println(entry.getKey()+":"+entry.getValue());
                  }
                  //System.out.println("param:"+param.toString());
                  out.write(param.toString());
            }
            // flush 输出流的缓冲
            out.flush();
            // 定义 BufferedReader 输入流来读取 URL 的响应
            in = new BufferedReader(
                    new InputStreamReader(conn.getInputStream(), "UTF-8"));
            String line;
            while ((line = in.readLine()) != null) {
                result.append(line);
            }
        } catch (Exception e) {            
            e.printStackTrace();
        }
        //使用 finally 块来关闭输出流、输入流
        finally{
            try{
                if(out!=null){
                    out.close();
                }
                if(in!=null){
                    in.close();
                }
            }
            catch(IOException ex){
                ex.printStackTrace();
            }
        }
        return result.toString();
    }
    private static char[] base64EncodeChars = new char[] { 
        'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 
        'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 
        'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 
        'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 
        'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 
        'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 
        'w', 'x', 'y', 'z', '0', '1', '2', '3', 
        '4', '5', '6', '7', '8', '9', '+', '/' }; 
    private static String base64Encode(byte[] data) { 
        StringBuffer sb = new StringBuffer(); 
        int len = data.length; 
        int i = 0; 
        int b1, b2, b3; 
        while (i < len) { 
            b1 = data[i++] & 0xff; 
            if (i == len) 
            { 
                sb.append(base64EncodeChars[b1 >>> 2]); 
                sb.append(base64EncodeChars[(b1 & 0x3) << 4]); 
                sb.append("=="); 
                break; 
            } 
            b2 = data[i++] & 0xff; 
            if (i == len) 
            { 
                sb.append(base64EncodeChars[b1 >>> 2]); 
                sb.append(base64EncodeChars[((b1 & 0x03) << 4) | ((b2 & 0xf0) >>> 4)]); 
                sb.append(base64EncodeChars[(b2 & 0x0f) << 2]); 
                sb.append("="); 
                break; 
            } 
            b3 = data[i++] & 0xff; 
            sb.append(base64EncodeChars[b1 >>> 2]); 
            sb.append(base64EncodeChars[((b1 & 0x03) << 4) | ((b2 & 0xf0) >>> 4)]); 
            sb.append(base64EncodeChars[((b2 & 0x0f) << 2) | ((b3 & 0xc0) >>> 6)]); 
            sb.append(base64EncodeChars[b3 & 0x3f]); 
        } 
        return sb.toString(); 
    }
}