SwipeRefreshLayout 子控件一般只放一个viewGroup

RecyclerView的单选+多选+背景色的变化

添加headView和footview

RecyclerView的基本使用： recyclerView.setLayoutManager(new LinearLayoutManager(this)); recyclerView.setItemAnimator(new DefaultItemAnimator()); recyclerView.addItemDecoration(new DividerItemDecoration(this, DividerItemDecoration.VERTICAL)); adapter = new MyAdapter(list); 设置点击事件 startActivityForResult + onActivityResult + setResult