package org.ruoyi.system.service; import jakarta.servlet.http.HttpServletResponse; import org.ruoyi.core.page.PageQuery; import org.ruoyi.core.page.TableDataInfo; import org.ruoyi.system.domain.bo.SysOssBo; import org.ruoyi.system.domain.vo.SysOssVo; import org.springframework.web.multipart.MultipartFile; import java.io.IOException; import java.util.Collection; import java.util.List; /** * 文件上传 服务层 * * @author Lion Li */ public interface ISysOssService { TableDataInfo queryPageList(SysOssBo sysOss, PageQuery pageQuery); List listByIds(Collection ossIds); SysOssVo getById(Long ossId); SysOssVo upload(MultipartFile file); void download(Long ossId, HttpServletResponse response) throws IOException; MultipartFile downloadByFile(Long ossId) throws IOException; String downloadByByte(Long ossId) throws IOException; Boolean deleteWithValidByIds(Collection ids, Boolean isValid); }