Tablayout和Viewpager，listview

package fragment.bwie.com.rikao11;

import android.os.Bundle;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

    private TabLayout tabLayout;
    private List list;
    private ViewPager pager;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tabLayout = (TabLayout) findViewById(R.id.tablayout);
        pager = (ViewPager) findViewById(R.id.pager);
        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");

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

            @Override
            public Fragment getItem(int position) {
                NewsFragment newsFragment = new NewsFragment();
                Bundle bundle = new Bundle();
                if (list.get(position).equals("头条")){
                    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");
                }
                newsFragment.setArguments(bundle);
                return newsFragment;
            }

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

-------------------------------------------fragment页面

package fragment.bwie.com.rikao11;

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.ListView;

import com.google.gson.Gson;

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

import fragment.bwie.com.rikao11.adapter.MyAdapter;
import fragment.bwie.com.rikao11.bean.Bean;

/**
 * Created by CZ on 2017/9/12.
 */
public class NewsFragment extends Fragment {

    private ListView listView;

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

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

    private void getDataFromNet(final String string) {
        AsyncTask asyncTask = new AsyncTask() {
            @Override
            protected String doInBackground(Void... voids) {
                String path = "http://v.juhe.cn/toutiao/index?type=" + string + "&key=597b4f9dcb50e051fd725a9ec54d6653";
                try {
                    URL url = new URL(path);
                    HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
                    urlConnection.setRequestMethod("GET");
                    urlConnection.setConnectTimeout(5000);
                    urlConnection.setReadTimeout(5000);
                    int responseCode = urlConnection.getResponseCode();
                    if (responseCode == 200) {
                        InputStream inputStream = urlConnection.getInputStream();
                        String json = streamTostring(inputStream, "utf-8");
                        return json;
                }
                } catch (Exception e) {
                    e.printStackTrace();
                }
                return null;
            }

            @Override
            protected void onPostExecute(String s) {
                super.onPostExecute(s);
                Gson gson = new Gson();
                Bean bean = gson.fromJson(s, Bean.class);
                List list = bean.getResult().getData();
                MyAdapter myAdapter = new MyAdapter(list, getActivity());
                listView.setAdapter(myAdapter);
            }
        };
        asyncTask.execute();
    }

    private String streamTostring(InputStream inputStream, String s) {
        try {
            InputStreamReader inputStreamReader = new InputStreamReader(inputStream, s);
            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
            StringBuilder builder = new StringBuilder();
            String string = null;
            while ((string = bufferedReader.readLine()) != null) {
                builder.append(string);
            }
            bufferedReader.close();
            return builder.toString();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }
}

----------------------------------------------------适配器

package fragment.bwie.com.rikao11.adapter;

import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;

import java.util.List;

import fragment.bwie.com.rikao11.bean.Bean;

/**
 * Created by CZ on 2017/9/12.
 */
public class MyAdapter extends BaseAdapter {
    List list;
    Context context;

    public MyAdapter(List list, Context context) {
        this.list = list;
        this.context = context;
    }

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

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

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

    @Override
    public View getView(int i, View view, ViewGroup viewGroup) {
        if (view == null){
            view = View.inflate(context,android.R.layout.simple_list_item_1,null);
        }
        TextView textView = (TextView) view.findViewById(android.R.id.text1);
        textView.setText(list.get(i).getTitle());
        return view;
    }
}

-----------------------------------------------------布局

xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    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:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="fragment.bwie.com.rikao11.MainActivity">

    <android.support.design.widget.TabLayout
        android:id="@+id/tablayout"
        android:layout_width="match_parent"
        android:layout_height="40dp"
        app:tabGravity="center"
        app:tabIndicatorColor="#D43D3D"
        app:tabMode="scrollable"
        app:tabSelectedTextColor="#D43D3D"
        app:tabTextColor="#000000">android.support.design.widget.TabLayout>

    <android.support.v4.view.ViewPager
        android:id="@+id/pager"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@+id/tablayout">android.support.v4.view.ViewPager>
RelativeLayout>

-----------------------------fragment布局

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">

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

LinearLayout>

-------------------权限

design

版本全改成25