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如何在Android中获取我的ListView的新更新

[英]How to get new update for my listview in android

I want to get the update for my listview whenever i click the back button from the emulator. 每当我单击模拟器中的“后退”按钮时,我都希望获取列表视图的更新。 But i my adapter do not accept notifyDataSetChanged(). 但是我的适配器不接受notifyDataSetChanged()。 Is there a way for me to do this? 我有办法吗?

Below is my code for displaying the listview 下面是我用于显示列表视图的代码

adapter = new SimpleAdapter(BookmarkActivity.this,
                        eventsList, R.layout.bookmark_list, new String[] {
                                TAG_EID, TAG_ENAME, TAG_CNAME,
                                TAG_CREATED_AT }, new int[] { R.id.bk_eid,
                                R.id.bk_ename, R.id.bk_cname,
                                R.id.bk_created_at });
                // updating listView
                setListAdapter(adapter);

Call the same code in onResume() ; onResume()调用相同的代码; I think that will do it:) 我认为可以做到:)

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