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package com.yiboshi.science.service;
import com.yiboshi.science.base.BaseService;
import com.yiboshi.science.entity.ComDownload;
import com.yiboshi.science.param.dto.ComDownloadDTO;
import com.yiboshi.science.param.query.ComDownloadQueryVO;
import org.springframework.web.multipart.MultipartFile;
import java.math.BigInteger;
/**
* 附件表 Service
*
* @author lkl
* @version 2021-08-25
*/
public interface ComDownloadService extends BaseService<ComDownloadQueryVO, ComDownloadDTO,ComDownload> {
/**
* 文件上传
*
* @param
*/
ComDownload asyncUpload(MultipartFile file);
/**
* 删除文件
*
* @param
*/
String delete(String id);
/**
* 获取文件上传文件大小
*
* @param
*/
String getDirectorySize();
ComDownloadDTO convertEntity2DTO(ComDownload entity);
}