Refreshing code

Hi I want code for refershing my page automatically when i click on any button.For Ex I have a people page In that page i delete people from total peoples using one button but that开发者_运维技巧 selected people is not deleted immediately That means the People page is not refreshing.So,I want code for refreshing that page.Give me any suggestions.Thanks in advance

Call notifyDataSetChanged() on your Adapter to refresh the ListView.