京东物流电子面单接口JAVA对接方法

import java.io.BufferedReader;
import java.io.IOException; 
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;
import com.sun.org.apache.xerces.internal.impl.dv.util.Base64;
import java.security.MessageDigest; 

/**
 *
 * 快递鸟电子面单接口
 */
 
public class KdGoldAPIDemo {
    
    //电商ID
    private String EBusinessID="请到快递鸟官网申请http://www.kdniao.com/ServiceApply.aspx";    
    //电商加密私钥，快递鸟提供，注意保管，不要泄漏
    private String AppKey="请到快递鸟官网申请http://www.kdniao.com/ServiceApply.aspx";    
    //请求url, 正式环境地址：http://api.kdniao.cc/api/Eorderservice
    private String ReqURL="http://testapi.kdniao.cc:8081/api/Eorderservice";    
    

    /**
     * Json方式 电子面单
     * @throws Exception 
     */
    public String orderOnlineByJson() throws Exception{
        String requestData= "{\'OrderCode\': \'012657700387\'," +
                "\'ShipperCode\':\'EMS\'," +
                "\'PayType\':1," +
                "\'ExpType\':1," +
                "\'Cost\':1.0," +
                "\'OtherCost\':1.0," +
                "\'Sender\':" +
                "{" +
                "\'Company\':\'LV\',\'Name\':\'Taylor\',\'Mobile\':\'15018442396\',\'ProvinceName\':\'上海\',\'CityName\':\'上海\',\'ExpAreaName\':\'青浦区\',\'Address\':\'明珠路73号\'}," +
                "\'Receiver\':" +
                "{" +
                "\'Company\':\'GCCUI\',\'Name\':\'Yann\',\'Mobile\':\'15018442396\',\'ProvinceName\':\'北京\',\'CityName\':\'北京\',\'ExpAreaName\':\'朝阳区\',\'Address\':\'三里屯街道雅秀大厦\'}," +
                "\'Commodity\':" +
                "[{" +
                "\'GoodsName\':\'鞋子\',\'Goodsquantity\':1,\'GoodsWeight\':1.0}]," +
                "\'Weight\':1.0," +
                "\'Quantity\':1," +
                "\'Volume\':0.0," +
                "\'Remark\':\'小心轻放\'," +
                "\'IsReturnPrintTemplate\':1}";
        
        Map<String, String> params = new HashMap<String, String>();
        params.put("RequestData", urlEncoder(requestData, "UTF-8"));
        params.put("EBusinessID", EBusinessID);
        params.put("RequestType", "1007");
        String dataSign=encrypt(requestData, AppKey, "UTF-8");
        params.put("DataSign", urlEncoder(dataSign, "UTF-8"));
        params.put("DataType", "2");
        
        String result=sendPost(ReqURL, params);    
        
        //根据公司业务处理返回的信息......
        
        return result;
    }
    /**
     * MD5加密
     * @param str 内容       
     * @param charset 编码方式
     * @throws Exception 
     */
    @SuppressWarnings("unused")
    private 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 String base64(String str, String charset) throws UnsupportedEncodingException{
        String encoded = Base64.encode(str.getBytes(charset));
        return encoded;    
    }    
    
    @SuppressWarnings("unused")
    private 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 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 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();
    }
}