GridLayoutManager gridLayoutManager = new GridLayoutManager(getContext(),4);
classIconRecycleView.setLayoutManager(gridLayoutManager);
ClassifyIconAdapter classifyIconAdapter = new ClassifyIconAdapter();
//设置模拟数据
classifyIconAdapter.setData();
classIconRecycleView.setAdapter(classifyIconAdapter);

GridLayoutManager saleLayoutManager = new GridLayoutManager(getContext(), 2);
saleAreaRectcleView.setLayoutManager(saleLayoutManager);
SaleAreaAdapter saleAreaAdapter = new SaleAreaAdapter();
saleAreaAdapter.setData();
saleAreaRectcleView.setAdapter(saleAreaAdapter);

saleAreaRectcleView.addItemDecoration(new RecyclerView.ItemDecoration() {
    @Override
    public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
        super.getItemOffsets(outRect, view, parent, state);
        outRect.bottom = SizeUtils.dip2px(getContext(),10);
    }
});

2个同级的recyview,其中一个添加addItemDecoration 无法正常联动