vue上传文件内容处理

 public ResultModel uploadKeyWord(HttpServletRequest req, MultipartHttpServletRequest multiReq) throws Exception {
        MultipartFile file = multiReq.getFile("file");
        String originalFilename = file.getOriginalFilename();
        InputStream inputStream = file.getInputStream();
        BufferedReader  reader ;
        reader = new BufferedReader(new InputStreamReader(inputStream));
        String str;
        while ((str = reader.readLine())!=null){
            System.out.println(str);
        }