struts2 java

Question

public String getBrokerReward() throws Exception {      User user = (User) session("user");      Long userId = user.getId();// 获得用户编号      pageBean.setPageNum(1);      pageBean.setPageSize(12);      myHomeService.getEveryMonthReward(pageBean, userId);      List<Map<String, Object>> list = pageBean.getPage();            List<Map<String, Object>> resultList = new ArrayList<Map<String, Object>>();      DateFormat dateFormat = new SimpleDateFormat("yyyy-MM");for (int i = 0; i < 12; i++) {   String month = dateFormat.format(DateUtil.dateAddMonth(new Date(),         i - 12));   Map<String, Object> map = new HashMap<String, Object>();   map.put("month", month);   map.put("reward", 0.00);   map.put("rewardFormat", "0.00");     for(Map<String, Object> reward : list){      if(month.equals((String)reward.get("month"))){         map.put("reward", reward.get("reward"));         map.put("rewardFormat", reward.get("rewardFormat"));                 list.remove(reward);         break;      }   }   resultList.add(map);}Map<String, Object> resultMap = new HashMap<String, Object>();resultMap.put("result", resultList);JSONUtils.printObject(resultMap);      return null;  }这是后台给的数据，什么意思

Answer 1

后台给的数据没贴出来啊