public Memo readMemo(HttpServletRequest request) { String memo_num_str = request.getParameter("memo_num"); int memo_num = Integer.parseInt(memo_num_str); Memo result = null; Memo result_tmp = null; if (dao.updateReadCount(memo_num) > 0) { result = dao.selectMemo(memo_num); result_tmp = dao.selectUpdown(memo_num); if (result_tmp == null) { result_tmp = new Memo(); } result.setUp(result_tmp.getUp()); result.setDown(result_tmp.getDown()); result_tmp = dao.selectRep(memo_num); if (result_tmp == null) { result_tmp = new Memo(); } result.setReply(result_tmp.getReply()); } return result; }