rv.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false));//第二个参数表示水平布局,第三个参数表示是否反转
//设置布局管理器 LinearLayoutManager linearLayoutManager =
new LinearLayoutManager(
this); linearLayoutManager.setOrientation(LinearLayoutManager.HORIZONTAL); mRecyclerView.setLayoutManager(linearLayoutManager);
rv.setLayoutManager(new GridLayoutManager(this,3));参数一:上下文 参数二:列数
rv.setLayoutManager(new StaggeredGridLayoutManager(5, StaggeredGridLayoutManager.VERTICAL));//参数一:列数 参数二:方向