Listview is working incorrectly with implementing a load more function
问题 So, I have a listview and getting the data for it from an external database. I would like to have 20 items the first time, then if the user scrolls down it loads another 20 and so on. class ItemAdapter extends BaseAdapter { private ArrayList<Item> objects; private class ViewHolder { public TextView text_tt; } @Override public int getCount() { return SIZE; //return 9; } @Override public Object getItem(int position) { return position; } @Override public long getItemId(int position) { return