@Override protected void onPostExecute(Integer result) { if (list == null) { return; } else if (result == -1) { System.out.print("result = " + result); // 从服务器获取关注列表 list.clear(); FocusModel f = new FocusModel(); f.setuName("哈哈哈"); f.setuFlag(true); f.setuPic(R.drawable.user_pic1); list.add(f); f = new FocusModel(); f.setuName("呵呵"); f.setuFlag(true); f.setuPic(R.drawable.user_pic2); list.add(f); f = new FocusModel(); f.setuName("拉拉"); f.setuFlag(true); f.setuPic(R.drawable.user_pic3); list.add(f); } else { System.out.print("result1 = " + result); list.remove(list.get(result)); } System.out.println("list.size() =" + list.size()); adapter.notifyDataSetChanged(); }