@SuppressWarnings("all")

@Repository("bookDao1")

public class BookDaoImpl implements BookDao {

    @Value("刘桑")

    private String name;

    public void save(){

        System.out.println("BookDaoImpl save rning..."+","+name);

    }

}

@SuppressWarnings("all")

@Service("bookService")

public class BookServiceImpl implements BookService {

    @Autowired

    @Qualifier("bookDao1")

    private BookDao bookDao;

    public void save(){

        System.out.println("BookServiceImpl save rning...");

        bookDao.save();

    }

}

public void test(){

        ApplicationContext c = new AnnotationConfigApplicationContext(SpringConfig.class);

        BookService service = c.getBean("bookService",BookService.class);

        service.save();

    }