小编Dan*_*elp的帖子

我正在尝试使用 JpaRepository 实现批量插入，但即使我使用推荐的属性，它似乎也不起作用。这是我的代码：

实体 - Book.java：

@Entity(name = "books")
@Table(name = "books")
public class Book {

    @Id
    @GeneratedValue(strategy = GenerationType.SEQUENCE)
    private Long id;

    private String title;

    private String author;

    private String edition;

    private String status;

    @Column(unique = true)
    private String isbn;

    @JsonIgnore
    @OneToMany(cascade = CascadeType.ALL,mappedBy = "book", fetch = FetchType.LAZY)
    private List<Image> images = new ArrayList<>();

// Getters and Setters omitted

}

服务 -BookServiceImpl

@Service
public class BookServiceImpl implements BookService {

    @Autowired
    private BookRepository bookRepository;

    @Override
    public List<Book> …