List<A01090021BatchAddCheckVO> list = (ArrayList<A01090021BatchAddCheckVO>) result.get("list"); if (ValidateUtil.isEmpty(list)) {//上傳成功但list為空會進入這里 setMsg("您上傳的文件內容為空,請核對后重新上傳!", "error"); setSuccess(false); return JSON; } List<Map> succList = new ArrayList(); //返回成功信息 List<Map> errorList = new ArrayList(); //返回失敗信息 //將List<VO>轉成List<Map> Iterator<A01090021BatchAddCheckVO> iterator = list.iterator(); A01090021BatchAddCheckVO vo; while (iterator.hasNext()){ vo = iterator.next(); succList.add(vo.toMap()); }