Mot-so-annotation-trong-spring_006.java

// @org.springframework.transaction.annotation.Transactional
@Service
@Transactional(readOnly = true)
public class BookServiceImpl implements BookService {
 
  @Autowired
  private BookDao bookDao;
 
  @Transactional
  public Book findByName(String name) {
 
    Book book = bookDao.findByName(name);
    return book;
  }
  ...
}