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URL網絡解析

先寫權限<uses-permission android:name=“android.permission.INTERNET” /

lic class MainActivity extends AppCompatActivity {

Handler handler = new Handler(){

@Override

public void handleMessage(Message msg) {

ArrayList<Demo.T1348649079062Bean> list1 = (ArrayList<Demo.T1348649079062Bean>) msg.obj;

//将解析到的資料添加到集合中

list.addAll(list1);

//重新整理擴充卡

adapter.notifyDataSetChanged();

}

};

private ListView li;
private ArrayList<Demo.T1348649079062Bean> list;
private MyAdapter adapter;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    initView();
    //連結網絡
    list = new ArrayList<>();
    adapter = new MyAdapter(list, MainActivity.this);
    li.setAdapter(adapter);
    new Thread() {
        @Override
        public void run() {
            try {
                URL url = new URL("http://c.m.163.com/nc/article/list/T1348649079062/0-20.html");
                HttpURLConnection op = (HttpURLConnection) url.openConnection();
                int code = op.getResponseCode();
                //判斷是否連接配接網絡
                if (code == 200) {
                    InputStream in = op.getInputStream();
                    byte[] by = new byte[1024];
                    int len = 0;
                    StringBuffer sb = new StringBuffer();
                    while ((len = in.read(by)) != -1) {
                        sb.append(new String(by, 0, len));
                    }
                    Log.i("tag", sb.toString());
                    //添加依賴或架包
                    Gson gson = new Gson();
                    Demo demo = gson.fromJson(sb.toString(), Demo.class);
                    List<Demo.T1348649079062Bean> t = demo.getT1348649079062();
                    Message message = new Message();
                    message.obj = t;

                }
            } catch (Exception e) {
                e.printStackTrace();
            }

        }
    }.start();

}

private void initView() {
    li = (ListView) findViewById(R.id.li);



}

}

//實體類

class Demo {

private List<T1348649079062Bean> T1348649079062;

public List<T1348649079062Bean> getT1348649079062() {
    return T1348649079062;
}

public void setT1348649079062(List<T1348649079062Bean> T1348649079062) {
    this.T1348649079062 = T1348649079062;
}

public static class T1348649079062Bean {
    /**
     * imgextra : [{"imgsrc":"http://cms-bucket.ws.126.net/2019/06/04/e541848f35944bd0918aceb9dd9119e3.jpeg"},{"imgsrc":"http://cms-bucket.ws.126.net/2019/06/04/d4099cce607844b3977c54d0be7bc4e0.jpeg"}]
     * template : recommend
     * skipID : 00DE0005|165797
     * lmodify : 2019-06-04 10:34:05
     * postid : PHOT51T5000500DE
     * source : 網易綜合
     * title : 巴薩釋出紅藍格子新球衣 梅西當模特
     * mtime : 2019-06-04 10:34:05
     * hasImg : 1
     * topic_background : http://img2.cache.netease.com/m/newsapp/reading/cover1/C1348649048655.jpg
     * digest :
     * photosetID : 00DE0005|165797
     * boardid : sports2_bbs
     * alias : Sports
     * hasAD : 1
     * imgsrc : http://cms-bucket.ws.126.net/2019/06/04/fccc1e3d1ad44fc887cd0f1419fe3b81.jpeg
     * ptime : 2019-06-04 10:16:59
     * daynum : 18051
     * hasHead : 1
     * order : 1
     * votecount : 1571
     * hasCover : false
     * docid : 9IG74V5H00963VRO_EGQOPCMMbjliudongchenupdateDoc
     * tname : 體育
     * priority : 252
     * ename : tiyu
     * replyCount : 1798
     * picinfo : {"firstImage":"http://pic-bucket.ws.126.net/photo/0005/2019-06-04/EGQNKTB200DE0005NOS.jpg"}
     * imgsum : 11
     * hasIcon : true
     * skipType : photoset
     * category : 體育,國際足球
     * cid : C1348649048655
     * url_3w : http://sports.163.com/19/0604/17/EGRG023Q00058780.html
     * url : http://3g.163.com/sports/19/0604/17/EGRG023Q00058780.html
     * ltitle : 官宣!中國成2023年亞洲杯主辦國 15年前主場奪亞軍
     * subtitle :
     * specialID : S1554974040914
     */

    private String template;
    private String skipID;
    private String lmodify;
    private String postid;
    private String source;
    private String title;
    private String mtime;
    private int hasImg;
    private String topic_background;
    private String digest;
    private String photosetID;
    private String boardid;
    private String alias;
    private int hasAD;
    private String imgsrc;
    private String ptime;
    private String daynum;
    private int hasHead;
    private int order;
    private int votecount;
    private boolean hasCover;
    private String docid;
    private String tname;
    private int priority;
    private String ename;
    private int replyCount;
    private PicinfoBean picinfo;
    private int imgsum;
    private boolean hasIcon;
    private String skipType;
    private String category;
    private String cid;
    private String url_3w;
    private String url;
    private String ltitle;
    private String subtitle;
    private String specialID;
    private List<ImgextraBean> imgextra;

    public String getTemplate() {
        return template;
    }

    public void setTemplate(String template) {
        this.template = template;
    }

    public String getSkipID() {
        return skipID;
    }

    public void setSkipID(String skipID) {
        this.skipID = skipID;
    }

    public String getLmodify() {
        return lmodify;
    }

    public void setLmodify(String lmodify) {
        this.lmodify = lmodify;
    }

    public String getPostid() {
        return postid;
    }

    public void setPostid(String postid) {
        this.postid = postid;
    }

    public String getSource() {
        return source;
    }

    public void setSource(String source) {
        this.source = source;
    }

    public String getTitle() {
        return title;
    }

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

    public String getMtime() {
        return mtime;
    }

    public void setMtime(String mtime) {
        this.mtime = mtime;
    }

    public int getHasImg() {
        return hasImg;
    }

    public void setHasImg(int hasImg) {
        this.hasImg = hasImg;
    }

    public String getTopic_background() {
        return topic_background;
    }

    public void setTopic_background(String topic_background) {
        this.topic_background = topic_background;
    }

    public String getDigest() {
        return digest;
    }

    public void setDigest(String digest) {
        this.digest = digest;
    }

    public String getPhotosetID() {
        return photosetID;
    }

    public void setPhotosetID(String photosetID) {
        this.photosetID = photosetID;
    }

    public String getBoardid() {
        return boardid;
    }

    public void setBoardid(String boardid) {
        this.boardid = boardid;
    }

    public String getAlias() {
        return alias;
    }

    public void setAlias(String alias) {
        this.alias = alias;
    }

    public int getHasAD() {
        return hasAD;
    }

    public void setHasAD(int hasAD) {
        this.hasAD = hasAD;
    }

    public String getImgsrc() {
        return imgsrc;
    }

    public void setImgsrc(String imgsrc) {
        this.imgsrc = imgsrc;
    }

    public String getPtime() {
        return ptime;
    }

    public void setPtime(String ptime) {
        this.ptime = ptime;
    }

    public String getDaynum() {
        return daynum;
    }

    public void setDaynum(String daynum) {
        this.daynum = daynum;
    }

    public int getHasHead() {
        return hasHead;
    }

    public void setHasHead(int hasHead) {
        this.hasHead = hasHead;
    }

    public int getOrder() {
        return order;
    }

    public void setOrder(int order) {
        this.order = order;
    }

    public int getVotecount() {
        return votecount;
    }

    public void setVotecount(int votecount) {
        this.votecount = votecount;
    }

    public boolean isHasCover() {
        return hasCover;
    }

    public void setHasCover(boolean hasCover) {
        this.hasCover = hasCover;
    }

    public String getDocid() {
        return docid;
    }

    public void setDocid(String docid) {
        this.docid = docid;
    }

    public String getTname() {
        return tname;
    }

    public void setTname(String tname) {
        this.tname = tname;
    }

    public int getPriority() {
        return priority;
    }

    public void setPriority(int priority) {
        this.priority = priority;
    }

    public String getEname() {
        return ename;
    }

    public void setEname(String ename) {
        this.ename = ename;
    }

    public int getReplyCount() {
        return replyCount;
    }

    public void setReplyCount(int replyCount) {
        this.replyCount = replyCount;
    }

    public PicinfoBean getPicinfo() {
        return picinfo;
    }

    public void setPicinfo(PicinfoBean picinfo) {
        this.picinfo = picinfo;
    }

    public int getImgsum() {
        return imgsum;
    }

    public void setImgsum(int imgsum) {
        this.imgsum = imgsum;
    }

    public boolean isHasIcon() {
        return hasIcon;
    }

    public void setHasIcon(boolean hasIcon) {
        this.hasIcon = hasIcon;
    }

    public String getSkipType() {
        return skipType;
    }

    public void setSkipType(String skipType) {
        this.skipType = skipType;
    }

    public String getCategory() {
        return category;
    }

    public void setCategory(String category) {
        this.category = category;
    }

    public String getCid() {
        return cid;
    }

    public void setCid(String cid) {
        this.cid = cid;
    }

    public String getUrl_3w() {
        return url_3w;
    }

    public void setUrl_3w(String url_3w) {
        this.url_3w = url_3w;
    }

    public String getUrl() {
        return url;
    }

    public void setUrl(String url) {
        this.url = url;
    }

    public String getLtitle() {
        return ltitle;
    }

    public void setLtitle(String ltitle) {
        this.ltitle = ltitle;
    }

    public String getSubtitle() {
        return subtitle;
    }

    public void setSubtitle(String subtitle) {
        this.subtitle = subtitle;
    }

    public String getSpecialID() {
        return specialID;
    }

    public void setSpecialID(String specialID) {
        this.specialID = specialID;
    }

    public List<ImgextraBean> getImgextra() {
        return imgextra;
    }

    public void setImgextra(List<ImgextraBean> imgextra) {
        this.imgextra = imgextra;
    }

    public static class PicinfoBean {
        /**
         * firstImage : http://pic-bucket.ws.126.net/photo/0005/2019-06-04/EGQNKTB200DE0005NOS.jpg
         */

        private String firstImage;

        public String getFirstImage() {
            return firstImage;
        }

        public void setFirstImage(String firstImage) {
            this.firstImage = firstImage;
        }
    }

    public static class ImgextraBean {
        /**
         * imgsrc : http://cms-bucket.ws.126.net/2019/06/04/e541848f35944bd0918aceb9dd9119e3.jpeg
         */

        private String imgsrc;

        public String getImgsrc() {
            return imgsrc;
        }

        public void setImgsrc(String imgsrc) {
            this.imgsrc = imgsrc;
        }
    }
}

}

//BaseAdapter擴充卡

class MyAdapter extends BaseAdapter {

private List<Demo.T1348649079062Bean> list;

private Context context;

public MyAdapter(List<Demo.T1348649079062Bean> list, Context context) {
    this.list = list;
    this.context = context;
}

@Override
public int getCount() {
    return list.size();
}

@Override
public Object getItem(int position) {
    return list.get(position);
}

@Override
public long getItemId(int position) {
    return position;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    ViewHodle hodle = null;
    if(convertView == null){
        convertView = LayoutInflater.from(context).inflate(R.layout.item,null);
        hodle.category = convertView.findViewById(R.id.category);
        hodle.title = convertView.findViewById(R.id.title);
        convertView.setTag(hodle);
    }else{
        hodle = (ViewHodle) convertView.getTag();
    }
    Demo.T1348649079062Bean t1348649079062Bean = list.get(position);
    hodle.title.setText(t1348649079062Bean.getTitle());
    hodle.category.setText(t1348649079062Bean.getCategory());
    return convertView;
}
class ViewHodle{
    TextView title,category;
}

}

//布局

<?xml version="1.0" encoding="utf-8"?>

<ListView
    android:id="@+id/li"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="Hello World!"
    />

//ListView布局

<?xml version="1.0" encoding="utf-8"?>

<TextView
    android:id="@+id/title"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:text="tilte" />

<TextView
    android:id="@+id/category"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:text="category" />
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