jpa重写saveAll和deleteAll

@Service
@Transactional
public class OverseasDimensionService {

    @PersistenceContext
    private EntityManager entityManager;

    /**
     * 重写saveAll
     */
    public List<OverseasDimension> saveAll(List<OverseasDimension> entityList){

        List<OverseasDimension> list = new ArrayList<>(16);
        for (OverseasDimension entity : entityList) {
            entityManager.persist(entity);
            list.add(entity);
        }
        return list;
    }
}
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@Repository
public interface OverseasEvaluatingProblemRepository extends JpaRepository<OverseasEvaluatingProblem,Integer> {

    @Modifying
    @Query(value = "delete from overseas_evaluating_problem where evaluating_id=? limit ?",nativeQuery = true)
    void deleteBatchAll(Integer evaluatingId,Integer limit);


}
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