@Column(name = "APP_UUID",unique = true)
@GeneratedValue(generator="system-uuid")
@GenericGenerator(name="system-uuid",strategy = "uuid")
private String uuid;

@Id
@GeneratedValue(generator = "hibernate-uuid")
@GenericGenerator(name = "uuid",strategy = "uuid2")
@Column(name = "uuid",unique = true)
private String uuid;