Summary of the problem. Note: In this answer I'm going to reference FragmentPagerAdapter and its source code. But the general solution should also apply to ... ... <看更多>

taken care of restoring the fragments we previously had instantiated. if (mFragments.size() > position) {. Fragment f = mFragments.get(position);. ... <看更多>

and when later restoring getFragment(Bundle, String) will return the current instance of the same fragment. 他会被保存下来，后期我们通过bundle和 ... ... <看更多>

... <看更多>