public List<EbBrand> selectBrandByName(String brandName) {
   return brandDao.selectBrandByName(brandName);
 }
 public List<EbBrand> selectBrandAll() {
   return brandDao.selectBrandAll();
 }
 public void deleteBrand(Long brandId) {
   brandDao.deleteBrand(brandId);
 }
 public void updateBrand(EbBrand brand) {
   brandDao.updateBrand(brand);
 }
 public EbBrand getBrandById(Long brandId) {
   return brandDao.getBrandById(brandId);
 }
 public void saveBrand(EbBrand brand) {
   brandDao.saveBrand(brand);
 }