问题描述
如题，崩溃log如下：
java.lang.ClassCastException: android.view.AbsSavedState$1 cannot be cast to android.widget.ScrollView$SavedState at android.widget.ScrollView.onRestoreInstanceState(ScrollView.java:1806) at android.view.View.dispatchRestoreInstanceState(View.java:14042) at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:3018) at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:3024) at android.view.View.restoreHierarchyState(View.java:14020) at android.app.Fragment.restoreViewState(Fragment.java:645) at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:926) at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1079) at android.app.BackStackRecord.run(BackStackRecord.java:852) at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1485) at android.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:493) at android.support.v13.app.FragmentStatePagerAdapter.finishUpdate(FragmentStatePagerAdapter.java:167) at android.support.v4.view.ViewPager.populate(ViewPager.java:1106) at android.support.v4.view.ViewPager.populate(ViewPager.java:952) at android.support.v4.view.ViewPager$3.run(ViewPager.java:251) at android.support.v4.view.ViewPager.completeScroll(ViewPager.java:1849) at android.support.v4.view.ViewPager.onInterceptTouchEvent(ViewPager.java:1978) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2000) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2523) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2114) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2523) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2114) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2523)
问题解答
回答1：格式转换异常，继承父VIEW的多个子类时，因为设置view 的id重复。修改下重复id就可以了
回答2：应该贴下代码的，如题的界面我也用过并无问题。
