5.0旧特性的学习总结,包括1:Material Dialog 2:FloatingActionButton 3:SwipeRefreshLayout 4:LinearLayoutCompat 5:ListPopupWindow 6: PopupMenu 7:Toolbar 8:TabLayout(选项卡布局) 9:AppBarLayout(程序栏布局)&& CoordinatorLayout(协作布局) 10:CollapsingToolbarLayout(折叠工具栏布局)11: NestedScrollView的使用