在片段中显示片段viewpager

dependencies {
    implementation 'androidx.appcompat:appcompat:1.3.1'
    implementation 'androidx.viewpager2:viewpager2:1.1.0-alpha01'
}

public class MyFragmentPagerAdapter extends FragmentStateAdapter {

    public MyFragmentPagerAdapter(@NonNull FragmentActivity fragmentActivity) {
        super(fragmentActivity);
    }

    @NonNull
    @Override
    public Fragment createFragment(int position) {
        return MyFragment.newInstance(position);
    }

    @Override
    public int getItemCount() {
        return 3; // 设置ViewPager中显示的Fragment数量
    }
}

    android:id="@+id/viewPager"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

ViewPager2 viewPager = findViewById(R.id.viewPager);
viewPager.setAdapter(new MyFragmentPagerAdapter(this));