json，xml，Html解析

1.json解析

javabean文件

 public class TopNewsDetails {
     public String retcode;
        public  Data  data;

        public  class Data{
            public String title;
            public String more;
            public ArrayList<News> news ;
            public ArrayList<TopNews> topnews ;
         @Override
         public String toString() {
             return "Data [title=" + title + ", news=" + news + ", topnews="
                     + topnews + "]";
         }

        }
        //news
        public  class News{
            public String id;
            public String listimage;
            public String pubdate;
            public String title;
            public String type;
            public String url;
         @Override
         public String toString() {
             return "News [pubdate=" + pubdate
                     + ", title=" + title + "]";
         }

        }
        //topnews
        public  class TopNews{
            public String id;
            public String topimage;
            public String pubdata;
            public String title;
            public String type;
            public String url;
         @Override
         public String toString() {
             return "TopNews [title=" + title + "]";
         }

        }
     @Override
     public String toString() {
         return "NewsDetailData [data=" + data + "]";
     }

 }

解析代码

 private void getDataFormServer() {
         // TODO Auto-generated method stub
         HttpUtils http = new HttpUtils();
         http.send(HttpMethod.GET, murl, new RequestCallBack<String>() {

             @Override
             public void onSuccess(ResponseInfo responseInfo) {
                 // TODO Auto-generated method stub
                 String result = (String) responseInfo.result;
                 // 解析数据
                 ParseNewsdetailData(result, false);

                 lv_list.Onfreshcomplete(true);
                 CacheUtils.setcache(murl, result, mactivity);
             }

             @Override
             public void onFailure(HttpException error, String msg) {
                 // TODO Auto-generated method stub

             }
         });
     }

     private void ParseNewsdetailData(String result, boolean ismore) {
         // TODO Auto-generated method stub
         Gson gson = new Gson();
         topNewsDetails = gson.fromJson(result, TopNewsDetails.class);
         topnews = topNewsDetails.data.topnews;

         // 没有加载更多
         if (!ismore) {
             // 头条新闻viewpager
             if (topnews != null) {
                 TopnewsAdapter topadapter = new TopnewsAdapter(topnews,
                         mactivity, mhandle);
                 vp_topnews.setAdapter(topadapter);

                 mindicator.setViewPager(vp_topnews);
                 mindicator.setSnap(true);// 表示快照显示

                 /***
                  * 当viewpager与PageIndicator绑定时，
                  * 滑动监听需要设置给PageIndicator上，而不是viewpager
                  *
                  */
                 mindicator.setOnPageChangeListener(this);

                 mindicator.onPageSelected(0);// 设置每次点击页面时清零，从o开始
                 tv_title.setText(topnews.get(0).title);
             }

             // 自动轮播条显示
             if (mhandle == null) {
                 mhandle = new Handler() {
                     public void handleMessage(Message mes) {

                         int item = vp_topnews.getCurrentItem();
                         if (item < topnews.size() - 1) {
                             item++;
                         } else {
                             item = 0;
                         }
                         vp_topnews.setCurrentItem(item);// 切换下一个界面
                         mhandle.sendEmptyMessageDelayed(0, 2000);// 继续延时三秒发消息，形成循环
                     }
                 };

                 mhandle.sendEmptyMessageDelayed(0, 2000);// 延时三秒发消息
             }

         }
     }

2.xml解析

bean文件

 public class News {

     private String title;
     private String detail;
     private String comment;
     private String imageUrl;

     @Override
     public String toString() {
         return "News [title=" + title + ", detail=" + detail + ", comment="
                 + comment + ", imageUrl=" + imageUrl + "]";
     }

     public String getTitle() {
         return title;
     }

     public void setTitle(String title) {
         this.title = title;
     }

     public String getDetail() {
         return detail;
     }

     public void setDetail(String detail) {
         this.detail = detail;
     }

     public String getComment() {
         return comment;
     }

     public void setComment(String comment) {
         this.comment = comment;
     }

     public String getImageUrl() {
         return imageUrl;
     }

     public void setImageUrl(String imageUrl) {
         this.imageUrl = imageUrl;
     }

 }

解析代码

 private void getNewsInfo() {
         Thread t = new Thread(){
             @Override
             public void run() {
                 String path = "http://192.168.13.13:8080/news.xml";
                 try {
                     URL url = new URL(path);
                     HttpURLConnection conn = (HttpURLConnection) url.openConnection();
                     conn.setRequestMethod("GET");
                     conn.setConnectTimeout(5000);
                     conn.setReadTimeout(5000);
                     //发送http GET请求，获取相应码
                     if(conn.getResponseCode() == 200){
                         InputStream is = conn.getInputStream();
                         //使用pull解析器，解析这个流
                         parseNewsXml(is);
                     }
                 } catch (Exception e) {
                     // TODO Auto-generated catch block
                     e.printStackTrace();
                 }
             }
         };
         t.start();
     }

     private void parseNewsXml(InputStream is) {
         XmlPullParser xp = Xml.newPullParser();
         try {
             xp.setInput(is, "utf-8");
             //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
             int type = xp.getEventType();
             News news = null;
             while(type != XmlPullParser.END_DOCUMENT){
                 switch (type) {
                 case XmlPullParser.START_TAG:
                     if("newslist".equals(xp.getName())){
                         newsList = new ArrayList<News>();
                     }
                     else if("news".equals(xp.getName())){
                         news = new News();
                     }
                     else if("title".equals(xp.getName())){
                         String title = xp.nextText();
                         news.setTitle(title);
                     }
                     else if("detail".equals(xp.getName())){
                         String detail = xp.nextText();
                         news.setDetail(detail);
                     }
                     else if("comment".equals(xp.getName())){
                         String comment = xp.nextText();
                         news.setComment(comment);
                     }
                     else if("image".equals(xp.getName())){
                         String image = xp.nextText();
                         news.setImageUrl(image);
                     }
                     break;
                 case XmlPullParser.END_TAG:
                     if("news".equals(xp.getName())){
                         newsList.add(news);
                     }
                     break;

                 }
                 //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
                 type = xp.next();
             }

             //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
             handler.sendEmptyMessage(1);

 //            for (News n : newsList) {
 //                System.out.println(n.toString());
 //            }
         } catch (Exception e) {
             // TODO Auto-generated catch block
             e.printStackTrace();
         }

3.html解析