JPA主键表生成策略示范
public class Address implements Serializable { @Id @TableGenerator(name = "add_gen", table = "address_gen", pkColumnName = "pkname", valueColumnName = "idvalue", pkColumnValue = "address_id") @GeneratedValue(generator = "add_gen") private Long id; ......数据库中表结构：
select * from app.ADDRESS_GEN;
