网上都说Fragment嵌套ViewPager嵌套Fragment,显示不出来怎么办?
注意用getChildFragmentManager()!!!!
mPagerAdapter = new TabViewPagerAdapter(getChildFragmentManager(), fragments,tabStrs);
我改了可还是显示不出来!!怎么破~
怀疑是不是我Fragment本身有问题,写个简单的Fragment吧!!!
动手写了自动生成onCreateView函数...... 惊奇地想起:我又忘了
onCreateView函数中返回view了!!!!!!!
PS:下述异常,还是getView中没有返回View
java.lang.NullPointerException: Attempt to invoke virtual method 'int android.view.View.getImportantForAccessibility()' on a null object reference