package com.xzx.gc.common.utils;


import cn.hutool.core.util.StrUtil;
import lombok.experimental.UtilityClass;
import org.springframework.web.multipart.MultipartFile;


@UtilityClass
public class FileUtils {

    public String getSuffixByFile(MultipartFile file){
        //只能根据文件名判断
        String originalFilename = file.getOriginalFilename();
        String suffix = StrUtil.subAfter(originalFilename, ".", true);
        return suffix;
    }
}