AbsListView中有一个名为 smoothScrollToPositionFromTop()的方法，该方法需要 duration 参数.因此，如果将其设置为0，则无需滚动动画即可完成操作.

There is a method in AbsListView, called smoothScrollToPositionFromTop() and it takes duration parameter. So if you set it to 0, you may do it without scrolling, animation.

smoothScrollToPositionFromTop