ref

src/main/java/com/lk/paopao/entity/Attachment.java

@@ -16,11 +16,7 @@ import org.springframework.data.jpa.domain.support.AuditingEntityListener;
 @Table(name = "p_attachment", indexes = {
         @Index(name = "idx_attachment_user", columnList = "user_id")
 })
-@EntityListeners(AuditingEntityListener.class)
+public class Attachment extends BaseAuditingEntity{
-public class Attachment {
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long id;
 
     @Column(name = "file_size", nullable = false)
     private Long fileSize = 0L;
@@ -40,24 +36,6 @@ public class Attachment {
     @Column(name = "content", nullable = false)
     private String content;
 
-    @Comment("创建时间")
-    @CreatedDate
-    @Column(name = "created_on", nullable = false)
-    private Long createdOn;
-
-    @Comment("修改时间")
-    @LastModifiedDate
-    @Column(name = "modified_on", nullable = false)
-    private Long modifiedOn;
-
-    @Comment("删除时间")
-    @Column()
-    private Long deletedOn = 0L;
-
-    @Comment("是否删除 0 为未删除、1 为已删除")
-    @Column(name = "is_del", nullable = false)
-    private byte isDel = 0;
-
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "user_id")
     private User user;