NestedScrollView 嵌套 RecyclerView

禁掉 RecyclerView 滚动

RecyclerView.setNestedScrollingEnabled(false);

水平滚动 RecyclerView 实现 ViewPager 效果在setAdapter()后面填添加 PagerSnapHelper 

LinearLayoutManager layoutManager =new LinearLayoutManager(getContext());

layoutManager.setOrientation(LinearLayoutManager.HORIZONTAL);

RecyclerView.setLayoutManager(layoutManager);

RecyclerView.setAdapter()；

PagerSnapHelper snapHelper =new PagerSnapHelper();

snapHelper.attachToRecyclerView(RecyclerView);