从数据库中删除后刷新ListView

I have a ListView with a SimpleCursorAdapter,it load informations from a database,I want onlongclicklistener to delete an item from database,it works fine,but the list does not refreshes,I tried with listView.refreshDrawableState(); and some other methods that I found as answer but no one works,this is my onCreate function:I have a ListView with a SimpleCursorAdapter,it