使用方法: 添加默认分割线:高度为2px,颜色为灰色 1 mRecyclerView.addItemDecoration(new RecyclerViewDivider(mContext, LinearLayoutManager.VERTICAL)); 添加自定义分割线:可自定义分割线drawable 1 mRecyclerView.addItemDecoration(new RecyclerViewDivider( 2 mContext, LinearLayoutManager.VERTICAL, R.drawable.divider_mileage)); 添加自定义分割线:可自定义