Java调用淘宝API demo源代码

1. /**  
2.  *   
3.  */  
4. package com.taobao.api.demo.onsale;   
5.   
6. import java.io.IOException;   
7. import java.net.URLEncoder;   
8.   
9. import javax.servlet.ServletException;   
10. import javax.servlet.http.HttpServlet;   
11. import javax.servlet.http.HttpServletRequest;   
12. import javax.servlet.http.HttpServletResponse;   
13.   
14. import org.apache.commons.logging.Log;   
15. import org.apache.commons.logging.LogFactory;   
16.   
17. import com.taobao.api.TaobaoApiException;   
18. import com.taobao.api.TaobaoJsonRestClient;   
19. import com.taobao.api.TaobaoRestClient;   
20. import com.taobao.api.model.ItemsGetResponse;   
21. import com.taobao.api.model.ItemsOnSaleGetRequest;   
22.   
23. /**  
24.  * @version 2008-10-29  
25.  * @author <a href="mailto:zixue@taobao.com">zixue</a>  
26.  *   
27.  */  
28. public class MainServlet extends HttpServlet {   
29.     private static final transient Log log = LogFactory   
30.             .getLog(MainServlet.class);   
31.   
32.     /**  
33.      *   
34.      */  
35.     private static final long serialVersionUID = 8839099738909766274L;   
36.   
37.     @Override  
38.     protected void doPost(HttpServletRequest req, HttpServletResponse resp)   
39.             throws ServletException, IOException {   
40.         String appkey = req.getParameter("appkey");   
41.         String secret = req.getParameter("secret");   
42.         if (log.isDebugEnabled()) {   
43.             log.debug(appkey + ":" + secret);   
44.         }   
45.         if (appkey != null && secret != null) {   
46.             try {   
47.             //生成客户端实例   
48.                 TaobaoRestClient client = new TaobaoJsonRestClient(appkey,secret);   
49.                 //淘宝卖家的出售的商品列表   
50.                 ItemsOnSaleGetRequest tbReq = new ItemsOnSaleGetRequest()   
51.                         .withFields("iid,title,price,list_time,num")   
52.                         .withPageNo(1)   
53.                         .withPageSize(20);   
54.                 // use appkey as session_id   
55.                 ItemsGetResponse tbRsp = client.itemsOnSaleGet(tbReq, appkey);//搜索单个商品信息的Request请求   
56.                 if (log.isDebugEnabled()) {   
57.                     log.debug(tbRsp.getBody());   
58.                 }   
59.                 //如果接口调用成功   
60.                 if (!tbRsp.isSuccess()) {   
61.                     if (tbRsp.isRedirect()) {   
62.                         req.setAttribute("url",   
63.                                          tbRsp.getRedirectUrl(URLEncoder   
64.                                                               .encode   
65.                                                               (req.getRequestURL()   
66.                                                                   .append('?')   
67.                                                                   .append("appkey=")   
68.                                                                   .append(appkey)   
69.                                                                   .append("&secret=")   
70.                                                                   .append(secret)   
71.                                                                   .toString(),"utf-8")   
72.                                                              )   
73.                                         );   
74.                     } else {   
75.                         req.setAttribute("msg", tbRsp.getMsg());   
76.                     }   
77.                 } else {   
78.                     req.setAttribute("items", tbRsp.getItems());   
79.                 }   
80.             } catch (TaobaoApiException e) {   
81.                 throw new ServletException(e);   
82.             }   
83.         }   
84.         req.getRequestDispatcher("main.jsp").forward(req, resp);   
85.     }   
86.   
87.     @Override  
88.     protected void doGet(HttpServletRequest req, HttpServletResponse resp)   
89.             throws ServletException, IOException {   
90.         doPost(req, resp);   
91.     }   
92.   
93. }

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