使用postgreSQL中的jpa存储库从序列中获取下一个值

<dependency>
    <groupId>org.postgresql</groupId>
    <artifactId>postgresql</artifactId>
    <version>版本号</version>
</dependency>

@Entity
public class YourEntity {
    @Id
    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "your_sequence_generator")
    @SequenceGenerator(name = "your_sequence_generator", sequenceName = "your_sequence_name", allocationSize = 1)
    private Long id;

    // 其他属性和方法...
}

@Repository
public interface YourRepository extends JpaRepository<YourEntity, Long> {
    @Query(value = "SELECT nextval('your_sequence_name')", nativeQuery = true)
    Long getNextVal();
}

@Service
public class YourService {
    @Autowired
    private YourRepository yourRepository;

    public Long getNextSequenceValue() {
        return yourRepository.getNextVal();
    }
}