@Transactional public User findById(long id) { return dao.findById(id); }
@Transactional public List<User> findByName(String name) { return dao.findByName(name); }
@Transactional public boolean updateUser(User user) { dao.updateUser(user); return true; }
@Transactional public boolean deleteById(long id) { dao.deleteById(id); return true; }
@Transactional public boolean insertUser(User user) { dao.inseartUser(user); return true; }
@Transactional public List<User> findByLimit(int limit) { return dao.findByLimit(limit); }