public UserVO findUser(String known, String info) {
UserPO po = dataFactory.getUserdataService().find(known, info);
if (po == null) return null;
String hallName = apartmentbl.getName(po.getHallId());
return new UserVO(
po.getID(),
po.getPassword(),
po.getAuthority(),
po.getName(),
po.getSex(),
po.getJob(),
hallName);
}
public BillManagement() {
DataFactoryService dataFactory = Client.dataFactory;
bm = dataFactory.getBillManagementdataService();
}