如何刷新一个Android 的ListView 添加/删除动态数据？在

How to refresh an Android ListView after adding/deleting dynamic data?

推荐答案

呼叫notifyDataSetChanged()在适配器对象一旦你在该适配器修改的数据。

Call notifyDataSetChanged() on your Adapter object once you've modified the data in that adapter.

这是一些额外的细节如何/何时调用notifyDataSetChanged（）可以在查看此谷歌I / O视频。

Some additional specifics on how/when to call notifyDataSetChanged() can be viewed in this Google I/O video.