Excel文件格式校验

　　@ApiOperation(value = "模板导入校验")
　　@PostMapping("/excelTemplateVerify")
    public RestResponse<String> excelTemplateVerify(@RequestParam("file") MultipartFile file,
                                                    @RequestParam("scope") String scope){
        try{
            DominantScope dominantScope = JSONObject.parseObject(scope,DominantScope.class);
            if(!file.isEmpty()) {
                InputStream inputStream = file.getInputStream();
                inputStream = FileMagic.prepareToCheckMagic(inputStream);
                FileMagic fm = FileMagic.valueOf(inputStream);
                //校验excel是否是xlsx格式
                if(!FileMagic.OOXML.equals(fm)) {
                    throw new RuntimeException("文件格式不正确!");
                }
                serviceLocator.getBalanceService().excelTemplateVerify(inputStream, dominantScope);
            }
        }catch (RuntimeException | IOException e){
            e.printStackTrace();
            return RestResponse.failure("校验失败" + e.getMessage(),null);
        }
        return RestResponse.success("校验通过");
    }