MainActivity

package com.example.a0812jishi_test_xlistview;

import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import com.google.gson.Gson;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;

import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

import bean.Max;
import view.XListView;

public class MainActivity extends AppCompatActivity {
    Handler handler=new Handler(){
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
        }
    };
    XListView xlv;
    Max max;
    View view;
    List<ImageView> vpList;
    ViewPager vp;
    MyAdapter myAdapter;
    List<Max.StoriesBean> list2=new ArrayList<Max.StoriesBean>();
    List<Max.TopStoriesBean> list1=new ArrayList<Max.TopStoriesBean>();
    boolean flag=true;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        ImageLoaderConfiguration config=ImageLoaderConfiguration.createDefault(this);
        ImageLoader.getInstance().init(config);
        setContentView(R.layout.activity_main);
        xlv=(XListView) findViewById(R.id.xlv);
        initData();
        myAdapter = new MyAdapter();
        xlv.setAdapter(myAdapter);
        xlv.setPullRefreshEnable(true);
        xlv.setPullLoadEnable(true);
        xlv.setXListViewListener(new XListView.IXListViewListener() {
            @Override
            public void onRefresh() {
                handler.postDelayed(new Runnable() {
                    @Override
                    public void run() {
                        getData();
                        xlv.stopRefresh();
                    }
                },2000);

            }

            @Override
            public void onLoadMore() {
                handler.postDelayed(new Runnable() {
                    @Override
                    public void run() {
                        getData();
                        xlv.stopLoadMore();
                    }
                },2000);

            }
        });
    }

    private void initData() {
        new AsyncTask<String,String,String>(){

            @Override
            protected String doInBackground(String... strings) {
                getData();
                return null;
            }

            @Override
            protected void onPostExecute(String s) {
                myAdapter.notifyDataSetChanged();
                view=initViewPager();
                xlv.addHeaderView(view);
                super.onPostExecute(s);
            }
        }.execute();
    }

    private View initViewPager() {
        View view=View.inflate(MainActivity.this,R.layout.title,null);
        vp=view.findViewById(R.id.vp);
        initvpData();
        MyPagerAdapter myPagerAdapter = new MyPagerAdapter();
        vp.setAdapter(myPagerAdapter);
        final TextView vptv=view.findViewById(R.id.vptv);
        if(list1!=null){
            vptv.setText(list1.get(0).getTitle());
        }
        vp.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
            @Override
            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {

            }

            @Override
            public void onPageSelected(int position) {
                vptv.setText(list1.get(position).getTitle());
            }

            @Override
            public void onPageScrollStateChanged(int state) {

            }
        });
        return  view;
    }
    class MyPagerAdapter extends PagerAdapter{

        @Override
        public int getCount() {
            if(max!=null){
                    return max.getTop_stories().size();
            }
            return 0;
        }

        @Override
        public boolean isViewFromObject(View view, Object object) {
            return view==object;
        }

        @Override
        public Object instantiateItem(ViewGroup container, int position) {
           container.addView(vpList.get(position));
            return  vpList.get(position);
        }

        @Override
        public void destroyItem(ViewGroup container, int position, Object object) {

            container.removeView((View) object);
        }
    }

    private void initvpData() {
        vpList=new ArrayList<ImageView>();
        if(max!=null){
            for(int i=0;i<max.getTop_stories().size();i++){
                ImageView iv = new ImageView(this);
                iv.setScaleType(ImageView.ScaleType.FIT_XY);
                ImageLoader.getInstance().displayImage(max.getTop_stories().get(i).getImage(),iv);
                vpList.add(iv);
            }
        }
    }

    private void getData() {
        try {
            URL url = new URL("https://news-at.zhihu.com/api/4/news/latest");
            HttpURLConnection conn=(HttpURLConnection) url.openConnection();
            int code = conn.getResponseCode();
            if(code==200){
                Gson gson = new Gson();
                max = gson.fromJson(new InputStreamReader(conn.getInputStream()), Max.class);
                if(flag){
//                    list1.addAll(max.getTop_stories());
                    list1=max.getTop_stories();
                    list2.addAll(max.getStories());


                }else{
                    list1=max.getTop_stories();
                    list2=max.getStories();
                }

            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    class MyAdapter extends BaseAdapter{

        @Override
        public int getCount() {
            if(list2!=null){
                return list2.size();
            }
            return 0;
        }

        @Override
        public Object getItem(int i) {
            return null;
        }

        @Override
        public long getItemId(int i) {
            return 0;
        }

        @Override
        public View getView(int i, View view, ViewGroup viewGroup) {
            ViewHolder holder;
            if(view==null){
                view=View.inflate(MainActivity.this,R.layout.xlistview_item,null);
                holder=new ViewHolder();
                holder.xlv_tv1=view.findViewById(R.id.xlv_tv1);
                holder.xlv_tv2=view.findViewById(R.id.xlv_tv2);
                holder.iv=view.findViewById(R.id.iv);
                view.setTag(holder);
            }else{
                holder=(ViewHolder) view.getTag();
            }
            holder.xlv_tv1.setText(list2.get(i).getGa_prefix());
            holder.xlv_tv2.setText(list2.get(i).getTitle());
            ImageLoader.getInstance().displayImage(list2.get(i).getImages().get(0),holder.iv);
            return view;
        }
    }
    class ViewHolder{
        TextView xlv_tv1;
        TextView xlv_tv2;
        ImageView iv;
    }
}

xlistview_item.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="horizontal" android:layout_width="match_parent"
    android:layout_height="100dp"
    android:gravity="center">

<ImageView
    android:layout_width="100dp"
    android:layout_height="100dp"
    android:id="@+id/iv"/>
    <LinearLayout
        android:layout_marginLeft="15dp"
        android:layout_width="match_parent"
        android:layout_height="100dp"
        android:orientation="vertical"
        android:gravity="center">
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/xlv_tv1"
            android:textSize="18sp"
            android:text="dddddddddd"/>
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/xlv_tv2"
            android:textSize="18sp"
            android:text="dddddddddd"/>
    </LinearLayout>

</LinearLayout>