核查系统api
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package com.iflytop.nuclear.service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;
import java.io.IOException;
/**
* @author cool
* @date 2023/6/28 14:20
*/
@Transactional
public interface UploadService {
boolean verifyFileFormat(MultipartFile file) throws IOException;
}