TabLayout

public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.content, container, false);
    plv = view.findViewById(R.id.con_plv);
    lv = view.findViewById(R.id.con_lv);
    //接收参数
    Bundle arguments = getArguments();
    url = arguments.getString("type");
    //拼接url地址
    myUrl = "http://api.tianapi.com/"+ url +"/?key=209247575326cd6916ee830e98a6c31c&num="+Page;
    return view;
}

public class Fragment2 extends Fragment{
    private TabLayout tabLayout;
    private ViewPager vp;
    private List<DataType> list = new ArrayList<>();
    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment2, container, false);
        tabLayout = view.findViewById(R.id.tabLayout);
        vp = view.findViewById(R.id.f1_vp);
        return view;
    }

    @Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        initData();
        Fragment2.MyaAdapter adapter = new Fragment2.MyaAdapter(getChildFragmentManager());
        vp.setAdapter(adapter);
        vp.setOffscreenPageLimit(list.size());
        tabLayout.setupWithViewPager(vp);
    }

    private void initData() {

        list.add(new DataType("科技","health"));
        list.add(new DataType("移动","mobile"));
        list.add(new DataType("娱乐","huabian"));
        list.add(new DataType("体育","tiyu"));
        list.add(new DataType("NBA","nba"));
        list.add(new DataType("创业","startup"));
        list.add(new DataType("军事","military"));
    }
    class MyaAdapter extends FragmentPagerAdapter {

        public MyaAdapter(FragmentManager fm) {
            super(fm);
        }

        @Nullable
        @Override
        public CharSequence getPageTitle(int position) {
            return list.get(position).getTitle();
        }

        @Override
        public Fragment getItem(int position) {
            ContentFRagment contentFragment=new ContentFRagment();

            //将类型传递过去
            Bundle bundle=new Bundle();
            bundle.putString("type",list.get(position).getType());
            contentFragment.setArguments(bundle);
            return contentFragment;
        }

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