package com.gk.firework.Service; import com.baomidou.mybatisplus.extension.service.IService; import com.gk.firework.Domain.TransportCertificateFile; import org.springframework.web.multipart.MultipartFile; import java.util.List; public interface TransportCertificateFileService extends IService { List uploadFiles(MultipartFile[] files) throws Exception; void deleteByCertificateCode(String code); }