具有manyToOne关系的Hibernate自定义类型

@Entity
public class Order {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    @ManyToOne
    @JoinColumn(name = "customer_id")
    private Customer customer;

    // getters and setters
}

@Entity
public class Customer {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    private String name;

    @OneToMany(mappedBy = "customer")
    private List<Order> orders;

    // getters and setters
}

@Embeddable
public class Address {
    private String street;
    private String city;
    private String state;
    private String zipCode;

    // getters and setters
}

@Entity
public class Customer {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    private String name;

    @Embedded
    private Address address;

    @OneToMany(mappedBy = "customer")
    private List<Order> orders;

    // getters and setters
}