public String reserve() {
   logger.info("reserve start!");
   logger.info(rooms.getRoom_id());
   rooms = roomsService.load(Rooms.class, rooms.getRoom_id());
   System.out.println(rooms.getRoomNum() + "----------==========00000000");
   this.folder = "reserve";
   this.toJsp = "reserveRooms";
   return SUCCESS;
 }
 public String reserveUpdate() {
   logger.info("reserveUpdate start!");
   rooms = roomsService.load(Rooms.class, rooms.getRoom_id());
   roomState = roomStateService.load(RoomState.class, 2);
   rooms.setRoomState(roomState);
   logger.info("Exception start!!!");
   roomsService.update(rooms);
   this.roomScheduleService.add(roomSchedule);
   this.folder = "reserve";
   this.toJsp = "reserveRooms";
   return SUCCESS;
 }