listView.setOnScrollListener(new OnScrollListener() {
  //添加滾動條滾到最底部，加載余下的元素
  @Override
  public void onScrollStateChanged(AbsListView view, int scrollState) {
    if (scrollState == OnScrollListener.SCROLL_STATE_IDLE) {
      loadRemnantListItem();
    }
  }
  @Override
  public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {}
  });
listView.setOnItemSelectedListener(new OnItemSelectedListener() {
  //按鍵選擇List中的item，焦點落在最下面的view上加載余下的item
  @Override
  public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
    if(footerView == view) {
      loadRemnantListItem();
      listView.setSelection(position - 1);
    }
  }
  @Override
  public void onNothingSelected(AdapterView<?> parent) {}
  });
private void loadRemnantListItem() {//滾到加載余下的數(shù)據(jù)
  //動態(tài)的改變listAdapter.getCount()的返回值
  //使用Handler調(diào)用listAdapter.notifyDataSetChanged();更新數(shù)據(jù)
}

private void loadRemnantListItem() {//滾到加載余下的數(shù)據(jù)
  //重新listView.setAdapter(newsAdapter);
  //使用Handler調(diào)用listAdapter.notifyDataSetChanged();更新數(shù)據(jù)
}