json，xml，Html解析

1.json解析

javabean文件

 1 public class TopNewsDetails {
 2     public String retcode;
 3        public  Data  data;
 4        
 5        public  class Data{
 6            public String title;
 7            public String more;
 8            public ArrayList<News> news ;
 9            public ArrayList<TopNews> topnews ;
10         @Override
11         public String toString() {
12             return "Data [title=" + title + ", news=" + news + ", topnews="
13                     + topnews + "]";
14         }
15            
16        }
17        //news
18        public  class News{
19            public String id;
20            public String listimage;
21            public String pubdate;
22            public String title;
23            public String type;
24            public String url;
25         @Override
26         public String toString() {
27             return "News [pubdate=" + pubdate
28                     + ", title=" + title + "]";
29         }
30         
31         
32            
33            
34        }
35        //topnews
36        public  class TopNews{
37            public String id;
38            public String topimage;
39            public String pubdata;
40            public String title;
41            public String type;
42            public String url;
43         @Override
44         public String toString() {
45             return "TopNews [title=" + title + "]";
46         }
47            
48            
49        }
50     @Override
51     public String toString() {
52         return "NewsDetailData [data=" + data + "]";
53     }
54        
55 }

解析代码

 1 private void getDataFormServer() {
 2         // TODO Auto-generated method stub
 3         HttpUtils http = new HttpUtils();
 4         http.send(HttpMethod.GET, murl, new RequestCallBack<String>() {
 5 
 6             @Override
 7             public void onSuccess(ResponseInfo responseInfo) {
 8                 // TODO Auto-generated method stub
 9                 String result = (String) responseInfo.result;
10                 // 解析数据
11                 ParseNewsdetailData(result, false);
12 
13                 lv_list.Onfreshcomplete(true);
14                 CacheUtils.setcache(murl, result, mactivity);
15             }
16 
17             @Override
18             public void onFailure(HttpException error, String msg) {
19                 // TODO Auto-generated method stub
20 
21             }
22         });
23     }
24 
25     private void ParseNewsdetailData(String result, boolean ismore) {
26         // TODO Auto-generated method stub
27         Gson gson = new Gson();
28         topNewsDetails = gson.fromJson(result, TopNewsDetails.class);
29         topnews = topNewsDetails.data.topnews;
30 
31         // 没有加载更多
32         if (!ismore) {
33             // 头条新闻viewpager
34             if (topnews != null) {
35                 TopnewsAdapter topadapter = new TopnewsAdapter(topnews,
36                         mactivity, mhandle);
37                 vp_topnews.setAdapter(topadapter);
38 
39                 mindicator.setViewPager(vp_topnews);
40                 mindicator.setSnap(true);// 表示快照显示
41 
42                 /***
43                  * 当viewpager与PageIndicator绑定时，
44                  * 滑动监听需要设置给PageIndicator上，而不是viewpager
45                  * 
46                  */
47                 mindicator.setOnPageChangeListener(this);
48 
49                 mindicator.onPageSelected(0);// 设置每次点击页面时清零，从o开始
50                 tv_title.setText(topnews.get(0).title);
51             }
52 
53             // 自动轮播条显示
54             if (mhandle == null) {
55                 mhandle = new Handler() {
56                     public void handleMessage(Message mes) {
57 
58                         int item = vp_topnews.getCurrentItem();
59                         if (item < topnews.size() - 1) {
60                             item++;
61                         } else {
62                             item = 0;
63                         }
64                         vp_topnews.setCurrentItem(item);// 切换下一个界面
65                         mhandle.sendEmptyMessageDelayed(0, 2000);// 继续延时三秒发消息，形成循环
66                     }
67                 };
68 
69                 mhandle.sendEmptyMessageDelayed(0, 2000);// 延时三秒发消息
70             }
71 
72         }
73     }

2.xml解析

bean文件

 1 public class News {
 2 
 3     private String title;
 4     private String detail;
 5     private String comment;
 6     private String imageUrl;
 7     
 8     @Override
 9     public String toString() {
10         return "News [title=" + title + ", detail=" + detail + ", comment="
11                 + comment + ", imageUrl=" + imageUrl + "]";
12     }
13 
14     public String getTitle() {
15         return title;
16     }
17 
18     public void setTitle(String title) {
19         this.title = title;
20     }
21 
22     public String getDetail() {
23         return detail;
24     }
25 
26     public void setDetail(String detail) {
27         this.detail = detail;
28     }
29 
30     public String getComment() {
31         return comment;
32     }
33 
34     public void setComment(String comment) {
35         this.comment = comment;
36     }
37 
38     public String getImageUrl() {
39         return imageUrl;
40     }
41 
42     public void setImageUrl(String imageUrl) {
43         this.imageUrl = imageUrl;
44     }
45     
46     
47     
48 }

解析代码

 1 private void getNewsInfo() {
 2         Thread t = new Thread(){
 3             @Override
 4             public void run() {
 5                 String path = "http://192.168.13.13:8080/news.xml";
 6                 try {
 7                     URL url = new URL(path);
 8                     HttpURLConnection conn = (HttpURLConnection) url.openConnection();
 9                     conn.setRequestMethod("GET");
10                     conn.setConnectTimeout(5000);
11                     conn.setReadTimeout(5000);
12                     //发送http GET请求，获取相应码
13                     if(conn.getResponseCode() == 200){
14                         InputStream is = conn.getInputStream();
15                         //使用pull解析器，解析这个流
16                         parseNewsXml(is);
17                     }
18                 } catch (Exception e) {
19                     // TODO Auto-generated catch block
20                     e.printStackTrace();
21                 }
22             }
23         };
24         t.start();
25     }
26     
27     private void parseNewsXml(InputStream is) {
28         XmlPullParser xp = Xml.newPullParser();
29         try {
30             xp.setInput(is, "utf-8");
31             //对节点的事件类型进行判断，就可以知道当前节点是什么节点
32             int type = xp.getEventType();
33             News news = null;
34             while(type != XmlPullParser.END_DOCUMENT){
35                 switch (type) {
36                 case XmlPullParser.START_TAG:
37                     if("newslist".equals(xp.getName())){
38                         newsList = new ArrayList<News>();
39                     }
40                     else if("news".equals(xp.getName())){
41                         news = new News();
42                     }
43                     else if("title".equals(xp.getName())){
44                         String title = xp.nextText();
45                         news.setTitle(title);
46                     }
47                     else if("detail".equals(xp.getName())){
48                         String detail = xp.nextText();
49                         news.setDetail(detail);
50                     }
51                     else if("comment".equals(xp.getName())){
52                         String comment = xp.nextText();
53                         news.setComment(comment);
54                     }
55                     else if("image".equals(xp.getName())){
56                         String image = xp.nextText();
57                         news.setImageUrl(image);
58                     }
59                     break;
60                 case XmlPullParser.END_TAG:
61                     if("news".equals(xp.getName())){
62                         newsList.add(news);
63                     }
64                     break;
65 
66                 }
67                 //解析完当前节点后，把指针移动至下一个节点，并返回它的事件类型
68                 type = xp.next();
69             }
70             
71             //发消息，让主线程设置listview的适配器，如果消息不需要携带数据，可以发送空消息
72             handler.sendEmptyMessage(1);
73             
74 //            for (News n : newsList) {
75 //                System.out.println(n.toString());
76 //            }
77         } catch (Exception e) {
78             // TODO Auto-generated catch block
79             e.printStackTrace();
80         }

3.html解析