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