@Override protected Integer doInBackground(Integer... params) { // TODO Auto-generated method stub if (params[0] == -1) { // 获取关注列表 System.out.println("get focus"); } else { // 从关注列表删除 FocusModel f = list.get(params[0]); System.out.println("delete from focus " + f.getuName()); } return params[0]; }