Combined FragmentPagerAdapter and viewpager why can only display the last fragments page?-CodePudding

 private List the  fragmentList=new ArrayList  (); FragmentList. Add (new TFM2 ()); 
FragmentList. Add (new TFM1 ()); 
FragmentList. Add (new TFM2 ()); 
FragmentList. Add (new TFM2 ()); 
FragmentList. Add (new TFM2 ()); 
FragmentList. Add (new TFM2 ()); 
FragmentList. Add (new TFM2 ()); 
Viewpager. SetOffscreenPageLimit (fragmentList. The size ()); 
MyAdapter MyAdapter=new MyAdapter (getSupportFragmentManager ()); 
Viewpager. SetAdapter (myAdapter); 
TabLayout. SetupWithViewPager (viewpager); 

Public class MyAdapter extends FragmentPagerAdapter {

Public MyAdapter (@ NonNull FragmentManager FM) {
Super (FM); 
} 

@ NonNull 
@ Override 
Public fragments the getItem (int position) {
return fragmentList.get(position); 
} 

@ Override 
Public int getCount () {

Return fragmentList. The size (); 
} 

@ Nullable 
@ Override 
Public CharSequence getPageTitle (int position) {
The e (" getPageTitle getPageTitle ", ":" + strings [position]); 
Return strings [position]; 
} 
}