//run方法里面写的代码
Gson gson = new Gson(); TianQi tianQi = gson.fromJson(string, TianQi.class); list = tianQi.getData().getForecast(); tianQis = new ArrayList<>(); list.addAll(list); list.addAll(list); for (int i = 0; i < 5; i++) { tianQis.add(list.get(i)); } tianQiAdapter = new TianQiAdapter(getContext(), tianQis);lv.setAdapter(tianQiAdapter);
//but按钮里面的内容
int size = tianQis.size() + 3; if (size <= list.size()) { tianQis.clear(); for (int i = 0; i < size; i++) { tianQis.add(list.get(i)); } } else { tianQis.clear(); tianQis.addAll(list); Toast.makeText(getActivity(), "别扯了,到底了", Toast.LENGTH_SHORT).show(); but.setVisibility(View.GONE); } tianQiAdapter.notifyDataSetChanged();