jpa generating entity associated notes

@Table(schema = "feedback",indexes = {@Index(name = "opinion_key",columnList = "opinion",unique = true),@Index(name =
        "title_key",columnList = "title")})

A plurality of indices may be added, in the form as shown in FIG.

@org.hibernate.annotations.Table(appliesTo = "feedback",comment="反馈")

Table Name Comment

@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)

Primary key notes, in the form of increment

@Column(name = "opinion", columnDefinition = "varchar(500) COMMENT '反馈意见'")

It specifies the field names and the size of a column

@Table(schema = "feedback",indexes = {@Index(name = "opinion_key",columnList = "opinion",unique = true),@Index(name =
        "title_key",columnList = "title")})
@org.hibernate.annotations.Table(appliesTo = "feedback",comment="反馈")
@Entity
@Builder
@NoArgsConstructor
@AllArgsConstructor
@Setter
@Getter
@Proxy(lazy = false)
public class FeedBack extends BaseEntity {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

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

    @Column(name = "opinion", columnDefinition = "varchar(500) COMMENT '反馈意见'")
    private String opinion;

    @Column(name = "contact_information")
    private String contactInformation;

    @Column(name = "document_id")
    private String documentId;

    @Column(name = "is_completed")
    private Boolean isCompleted;
}