这个问题在这里已经有了答案:ViewPagerandfragments—what'stherightwaytostorefragment'sstate?(11个答案)关闭7年前。我有1个FragmentActivity和一个处理2个fragment的ViewPager。publicclassMyFragmentActivityextendsFragmentActivity{privateFragmentf1;privateFragmentf2;privateViewPagermyPager;privateMyFragmentAdaptermFragmentsAdapter;privat