顾客

@Getter
@Setter
@AllArgsConstructor
@NoArgsConstructor

@Entity
@Table(name = "customer")
public class Customer {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "customer_id")
    private Long customerId;

    @NonNull
    @Column(name = "name")
    private String name;

    @NonNull
    @Column(name = "address")
    private String address;

    @NonNull
    @Column(name = "house_no")
    private String houseNo;

    
    @Column(name = "active")
    private boolean active = true;

    @NonNull
    @Column(name = "customer_type")
    private String customerType;

    @NonNull
    @Column(name = "pack")
    private String pack;

    @JsonIgnore
    @OneToOne(mappedBy = "customer",cascade = CascadeType.ALL)
    private Stb stb;

    @JsonIgnore
     @OneToOne(mappedBy = "customer",cascade = CascadeType.ALL )
    private Payment payment;

    @JsonIgnore
    @OneToMany(mappedBy = "customer", cascade = CascadeType.ALL)
    private List<History> history;

}

历史

@Getter
@Setter
@AllArgsConstructor
@NoArgsConstructor

@Entity
@Table(name = "history")
public class History {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "history_id")
    private Long historyId;

    @Column(name = "amount_paid")
    private Long AmountPaid;

    

    @LastModifiedDate
    @Column(name = "payment_date")
    private String paymentDate;

   
    @Column(name = "due")
    private Long due;

    @JsonIgnore
    @ManyToOne(optional = false,fetch=FetchType.LAZY)
    @JoinColumn(name = "customer_f_id",referencedColumnName = "customer_id")
    private Customer customer;

付款

@Getter
@Setter
@AllArgsConstructor
@NoArgsConstructor
@Entity
@Table(name = "payment")
public class Payment {
    public Long normalPrice =220L;
    public Long sportsPrice = 250L;
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "payment_id")
    private Long paymentId;

    @Nonnull
    @Column(name = "amount_paid")
    private Long paid;

    @Nullable
    @LastModifiedDate
    @Column(name = "payment_date")
    private String paymentDate;

    @Nullable
    @Column(name = "due")
    private Long due;

    @JsonIgnore
    @OneToOne(fetch=FetchType.EAGER,optional=false)
    @JoinColumn(name = "customer_f_id",referencedColumnName = "customer_id")
    private Customer customer;

机顶盒

@Getter
@Setter
@AllArgsConstructor
@NoArgsConstructor
@Entity
@Table(name = "stbox")
public class Stb {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "stb_id")
    private Long StbId;

    @NonNull
    @Column(name = "stbox_number")
    private String StboxNumber;

    @NonNull
    @Column(name = "stbox_id")
    private String StboxId;

    @NonNull
    @Column(name = "stbox_cust_number")
    private String StboxCustNumber;
    
    @NonNull
    @Column(name = "stbox_type")
    private String StboxType;
    
    @JsonIgnore
    @OneToOne(optional = false,fetch=FetchType.LAZY)
    @JoinColumn(name = "customer_f_id",referencedColumnName = "customer_id")
    private Customer customer;

我是springboot的新手，我只是用很多方法分配了外键我看了很多教程和博客，尝试了一下，但都失败了，外键总是设置为null，任何人帮助，提前感谢：）。
我试图创建一个外部关键字在机顶盒，付款，历史，但我引用它正确，但它的ssets为空