TabLayout+ViewPager+Listview加载网页内容

activity_main.xml

xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <android.support.design.widget.TabLayout
        android:id="@+id/tab"
        android:layout_width="match_parent"
        android:layout_height="50dp"
        app:tabGravity="center"
        app:tabIndicatorColor="#00d"
        app:tabMode="scrollable"
        app:tabSelectedTextColor="#ff0000"
        app:tabTextColor="#000">android.support.design.widget.TabLayout>

    <android.support.v4.view.ViewPager
        android:id="@+id/vp"
        android:layout_width="match_parent"
        android:layout_height="match_parent">android.support.v4.view.ViewPager>
LinearLayout>

item.xml

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

    <ListView
        android:id="@+id/listview"
        android:layout_width="match_parent"
        android:layout_height="match_parent">ListView>
LinearLayout>

item_item.xml

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

    <TextView
        android:id="@+id/te"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />
LinearLayout>

MainActivity

import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {
    private TabLayout tabLayout;
    private ViewPager vp;
    private List list;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tabLayout = (TabLayout) findViewById(R.id.tab);
        vp = (ViewPager) findViewById(R.id.vp);
        list = new ArrayList<>();
        list.add("头条");
        list.add("社会");
        list.add("国内");
        list.add("国际");
        list.add("娱乐");
        list.add("体育");
        list.add("军事");
        list.add("科技");
        list.add("财经");
        list.add("时尚");

        vp.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) {
            @Override
            public CharSequence getPageTitle(int position) {
                return list.get(position);
            }

            @Override
            public Fragment getItem(int position) {
                News news = new News();
                Bundle bundle = new Bundle();
                if (list.get(position).equals("头条")) {
                    //fragment = new TouTiaoFragment();
                    bundle.putString("name", "top");
                } else if (list.get(position).equals("社会")) {
                    bundle.putString("name", "shehui");
                } else if (list.get(position).equals("国内")) {
                    bundle.putString("name", "guonei");
                } else if (list.get(position).equals("国际")) {
                    bundle.putString("name", "guoji");
                } else if (list.get(position).equals("娱乐")) {
                    bundle.putString("name", "yule");
                } else if (list.get(position).equals("体育")) {
                    bundle.putString("name", "tiyu");
                } else if (list.get(position).equals("军事")) {
                    bundle.putString("name", "junshi");
                } else if (list.get(position).equals("科技")) {
                    bundle.putString("name", "keji");
                } else if (list.get(position).equals("财经")) {
                    bundle.putString("name", "caijing");
                } else if (list.get(position).equals("时尚")) {
                    bundle.putString("name", "shishang");
                }
                news.setArguments(bundle);
                return news;
            }

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

News

import android.os.AsyncTask;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.TextView;

import com.google.gson.Gson;

import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;

/**
 * Created by lenovo on 2017/09/12.
 */

public class News extends Fragment {
    private ListView listView;
    private List data;

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.item, container, false);
        listView = view.findViewById(R.id.listview);
        return view;
    }

    @Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        Bundle bundle = getArguments();
        String string = bundle.getString("name", "top");
        gethttp(string);
    }

    private void gethttp(String string) {
        final String path = "http://v.juhe.cn/toutiao/index?type=" + string + "&key=2f092bd9ce76c0257052d6d3c93c11b4";

        AsyncTask asyncTask = new AsyncTask() {
            @Override
            protected String doInBackground(Void... voids) {
                String string = "";
                try {
                    URL url = new URL(path);
                    HttpURLConnection con = (HttpURLConnection) url.openConnection();
//                    con.setConnectTimeout(5000);
//                    con.setReadTimeout(5000);
                    int code = con.getResponseCode();
                    if (code == 200) {
                        InputStream is = con.getInputStream();
                        byte[] b = new byte[1024];
                        int l = 0;
                        while ((l = is.read(b)) != -1) {
                            String str = new String(b, 0, l);
                            string += str;
                        }
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                }
                return string;
            }

            @Override
            protected void onPostExecute(String s) {
                super.onPostExecute(s);
                Gson gson = new Gson();
                DataDataBean bean = gson.fromJson(s, DataDataBean.class);
                data = bean.getResult().getData();
                MyAdapter adapter = new MyAdapter();
                listView.setAdapter(adapter);
                //listView.setOnItemClickListener();
            }
        };
        asyncTask.execute();
    }

    class MyAdapter extends BaseAdapter {

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

        @Override
        public Object getItem(int i) {
            return data.get(i);
        }

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

        @Override
        public View getView(int i, View view, ViewGroup viewGroup) {
            Hand hand;
            if (view == null) {
                view = View.inflate(getActivity(), R.layout.item_item, null);
                hand = new Hand();
                hand.te = view.findViewById(R.id.te);
                view.setTag(hand);
            } else {
                hand = (Hand) view.getTag();
            }
            hand.te.setText(data.get(i).getTitle());
            return view;
        }
    }

    class Hand {
        TextView te;
    }
}