如何解决在实体中嵌入复杂对象
我想嵌入以下内容
@Embeddable
public class BaseEntity implements Serializable {
@Id
@GeneratedValue
private UUID id;
@CreatedDate
@Column(name = "created_date",updatable = false)
private LocalDateTime createdDate;
}
进入我的房间实体
@Entity
@Data
@NoArgsConstructor
@Table(name = "room")
public class room {
@EmbeddedId
private BaseEntity baseEntity;
@Column(length = 80,nullable = false)
private String name;
}
让我生成的表格看起来像这样
room
id
createdDate
name
但是 id 和 createdDate 没有被嵌入
解决方法
而不是 @Embeddable
只是扩展您的 BaseEntity
@MappedSuperclass
@Getter
@Setter
public class BaseEntity implements Serializable {
@Id
@GeneratedValue
private UUID id;
@CreatedDate
@Column(name = "created_date",updatable = false)
private LocalDateTime createdDate;
}
@Entity
@Data
@NoArgsConstructor
@Table(name = "room")
public class room extends BaseEntity{
@Column(length = 80,nullable = false)
private String name;
}
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