package com.sercurityControl.decision.service; import com.sercurityControl.decision.domain.Attachment; import org.springframework.web.multipart.MultipartFile; import javax.servlet.http.HttpServletResponse; import java.io.InputStream; import java.util.List; public interface FileService { String queryPicId(String md5); Attachment upload(MultipartFile file) throws Exception; void getFile(String md5, HttpServletResponse response); List getFileList(String pkVal, String colName); Attachment getOneFile(String pkVal, String colName); int insertFileList(List fileList,String pkVal, String tableName, String colName); int insertFile(Attachment file,String pkVal, String tableName, String colName); byte[] getBytes(String md5); InputStream getInputStream(String md5); int deleteFileByPkValOrId(String pkVal,String id); }