RecyclerViewCardGallery RecyclerView实现CardGallery效果，替代ViewPager方案。能够快速滑动并最终定位到居中位置 录制效果有点渣，见谅~可下载apk自己玩 Usage 调用newPageScaleHelper().attachToRecyclerView(mRecyclerView);扩展RecyclerView finalLinearLayoutManagerlinearLayoutManager=newLinearLayoutManager(this,LinearLayoutManager.HORIZONTAL,fa