Java 第49栏[从org.plugin.entity.Users e LIMIT:LIMIT OFFSET:OFFSET中选择e]知道如何解决这个问题吗？ @Override public Page<PaymentTransactions>

第49栏[从org.plugin.entity.Users e LIMIT:LIMIT OFFSET:OFFSET中选择e]知道如何解决这个问题吗？

@Override
    public Page<PaymentTransactions> findAll(Specification<PaymentTransactions> spec, Pageable pageable) {

        int pageNumber = pageable.getPageNumber();
        int pageSize = pageable.getPageSize();      

        String hql = "select e from " + PaymentTransactions.class.getName() + " e LIMIT :limit OFFSET :offset";
        TypedQuery<PaymentTransactions> query = entityManager.createQuery(hql, PaymentTransactions.class).setParameter("limit", pageSize).setParameter("offset", pageNumber);
        Page<PaymentTransactions> paymentTransactions = (Page<PaymentTransactions>) query.getResultList();
        return paymentTransactions;
    }

@Autowired
private PaymentTransactionRepository transactionRepository;

@GetMapping
public Page<PaymentTransactionsDTO> page(@PathVariable int page, @PathVariable int size) {
        return transactionRepository
                .findAll(page, size)
                .map(mapper::toDTO);
    }

public interface PaymentTransactionRepository extends CrudRepository<PaymentTransactions, Integer>, JpaSpecificationExecutor<PaymentTransactions> {

    @Query(nativeQuery=true, 
            value="SELECT * FROM payment_transactions \n-- #pageable\n",
            countQuery="SELECT count(*) FROM payment_transactions")
    Page<PaymentTransactions> findAll(Pageable page);
}

@GetMapping("page")
    public Page<PaymentTransactionsDTO> page(@PathVariable int page, @PathVariable int size) {
        PageRequest pageRequest = PageRequest.of(page, size);
        return transactionRepository.findAll(pageRequest).map(mapper::toDTO);
    }

public interface PaymentTransactionRepository extends CrudRepository<PaymentTransactions, Integer>, JpaSpecificationExecutor<PaymentTransactions> {

    Page<PaymentTransactions> findAll(Pageable page);
}

@Override
    public Page<PaymentTransactions> findAll(Pageable page) {
        int pageNumber = page.getPageNumber();
        int pageSize = page.getPageSize();

        String hql = "select e from " + PaymentTransactions.class.getName() + " e LIMIT :limit OFFSET :offset";
        TypedQuery<PaymentTransactions> query = entityManager.createQuery(hql, PaymentTransactions.class)
                .setParameter("limit", pageSize).setParameter("offset", pageNumber);
        Page<PaymentTransactions> paymentTransactions = (Page<PaymentTransactions>) query.getResultList();
        return paymentTransactions;
    }

public interface PaymentTransactionsRepository extends JpaRepository<PaymentTransactions, Integer>{


@Query(nativeQuery=true, 
        value="SELECT * FROM payment_transactions \n-- #pageable\n",
        countQuery="SELECT count(*) FROM payment_transactions")
Page<PaymentTransactions> findAll(Pageable page);

@Autowired
private PaymentTransactionRepository transactionRepository;

@GetMapping
public Page<PaymentTransactionsDTO> page(@PathVariable int page, @PathVariable int size) {
    PageRequest pageRequest = PageRequest.of(page, size);
    return transactionRepository
            .findAll(pageRequest)
            .map(mapper::toDTO);
}

public interface PaymentTransactionRepository extends JpaRepository<PaymentTransactions, Integer> {
    Page<PaymentTransactions> findAll(Pageable page);
}

query.setMaxResults(pageable.getPageSize());
query.setFirstResult(pageable.getPageNumber() * pageable.getPageSize());

countQuery.getSingleResult();

Page<ViewContract> page = (Page<ViewContract>) new PageImpl(
              selectQueryResultsList, 
              pageable, 
              countQueryResult);