product-inventory-management-after.git

			@@ -40,6 +40,11 @@
			@Value("${file.upload-dir}")
			private String uploadDir;

			public List<CommonFile> getFileListByBusinessId(Long businessId,Integer type) {
			return commonFileMapper.selectList(new LambdaQueryWrapper<CommonFile>().eq(CommonFile::getCommonId, businessId)
			.eq(CommonFile::getType, type));
			}

			public void deleteByBusinessId(Long businessId,Integer type) {
			commonFileMapper.delete(new LambdaQueryWrapper<CommonFile>().eq(CommonFile::getCommonId, businessId)
			.eq(CommonFile::getType, type));