万材erp项目
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package com.ruoyi.system.service;
import com.ruoyi.system.domain.SysAttachFile;
import java.util.List;
/**
* 附件文件Service接口
*
* @author ruoyi
* @date 2023-11-13
*/
public interface ISysAttachFileService
{
/**
* 查询附件文件
*
* @param id 附件文件ID
* @return 附件文件
*/
public SysAttachFile selectSysAttachFileById(Long id);
/**
* 查询附件文件列表
*
* @param sysAttachFile 附件文件
* @return 附件文件集合
*/
public List<SysAttachFile> selectSysAttachFileList(SysAttachFile sysAttachFile);
/**
* 新增附件文件
*
* @param sysAttachFile 附件文件
* @return 结果
*/
public int insertSysAttachFile(SysAttachFile sysAttachFile);
/**
* 修改附件文件
*
* @param sysAttachFile 附件文件
* @return 结果
*/
public int updateSysAttachFile(SysAttachFile sysAttachFile);
/**
* 批量删除附件文件
*
* @param ids 需要删除的数据ID
* @return 结果
*/
public int deleteSysAttachFileByIds(String ids);
/**
* 删除附件文件信息
*
* @param id 附件文件ID
* @return 结果
*/
public int deleteSysAttachFileById(Long id);
List<SysAttachFile> getListByAttachId(Long attachId);
int delFileAndAttachById(Long id);
int updateAttachIdByIdList(Long attachId,List<String> idList);
}