JPA配置实体时 insertable = false, updatable = false

/**
 * 用户类
 */
@Entity
@Table(name = "TBL_SYS_USER")
public class SysUser{
    @Id
    @GeneratedValue(generator = "system-uuid")
    @GenericGenerator(name = "system-uuid", strategy = "uuid")
    @Column(name = "USER_ID", unique = true, length = 40)
    @CsvColumn(imported=false)
    private String id;                    //用户ID

    @Column(name = "USER_CODE", nullable = false, length = 40)
    private String userCode;            //用户账号

    @CsvColumn(desc="用户姓名", required= true )
    @Column(name = "USER_NAME", length = 60)
    private String userName;            //用户姓名

    @Column(name = "DEPT_ID", length = 40)
    private String deptId;                //部门ID(IS_ORG=0的)

    @ManyToOne
    @JoinColumn(name = "DEPT_ID", insertable = false, updatable = false, nullable=true)
    private SysOrg dept;                //部门对象

}