引导页

布局页面

<?xml version="1.0" encoding="utf-8"?>

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

<RadioGroup
    android:id="@+id/radioGroup1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:orientation="horizontal"
    android:layout_alignParentBottom="true"
    android:layout_centerVertical="true"
    android:layout_centerHorizontal="true">
</RadioGroup>

主页面
public class MainActivity extends AppCompatActivity {

private ViewPager pager;
private RadioGroup rg;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    int a[] = {R.drawable.q1,R.drawable.q2,R.drawable.q3};

    pager = findViewById(R.id.pager);
    final ArrayList<View> views = new ArrayList<View>();
    for (int i=0;i<a.length-1;i++){
        View viewa = View.inflate(MainActivity.this,R.layout.ye1,null);

        viewa.setBackgroundResource(a[i]);
        views.add(viewa);
    }
    View viewb = View.inflate(MainActivity.this,R.layout.ye2,null);
    viewb.setBackgroundResource(a[2]);
    views.add(viewb);

    pager.setAdapter(new PagerAdapter() {
        @Override
        public int getCount() {
            return views.size();
        }

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

        @NonNull
        @Override
        public Object instantiateItem(@NonNull ViewGroup container, int position) {
            View view1 = views.get(position);
            container.addView(view1);
            return view1;
        }

        @Override
        public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) {
            container.removeView((View)object);
        }
    });

    rg = findViewById(R.id.radioGroup1);
    for (int i=0;i<views.size();i++){
        RadioButton radioButton = new RadioButton(MainActivity.this);
        rg.addView(radioButton);
    }
    rg.check(rg.getChildAt(0).getId());
    pager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageScrolled(int i, float v, int i1) {

        }

        @Override
        public void onPageSelected(int i) {
            rg.check(rg.getChildAt(i).getId());
        }

        @Override
        public void onPageScrollStateChanged(int i) {

        }
    });
    viewb.findViewById(R.id.button1).setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            startActivity(new Intent(MainActivity.this,TwoActivity.class));
            finish();
        }
    });
}

}