jpa的分页

List<BrandE> brandEList = new ArrayList<>();
Sort sort = new Sort(Sort.Direction.DESC, "id");
Pageable pageable = PageRequest.of(pageNum - 1, pageSize, sort);
Page<BrandE> brandPage;
if (StringUtils.isNotEmpty(keyWord)) {
    brandPage = brandRepository.findByNameLikeAndDeleted("%" + keyWord + "%", false, pageable);
} else {
    brandPage = brandRepository.findByNameLikeAndDeleted("%%", false, pageable);
}
PageInfo<BrandE> brandEPageInfo = new PageInfo<>();
brandEPageInfo.setTotal(brandPage.getTotalElements());
brandEPageInfo.setList(brandPage.getContent());
brandEPageInfo.setPageNum(brandPage.getNumber());
brandEPageInfo.setPageSize(brandPage.getSize());
PageInfo<Brand> brandRePage = BrandConvertor.INSTANCE.entityPageInfoToCo(brandEPageInfo);
return brandRePage;