@RequestMapping(value = "/importExcelForEduQuestion",produces = "application/json; charset=utf-8")
@ResponseBody
//@RequiresPermissions("eduQuestionBank:importExcelForEduQuestion")
public Map<String,Object> importExcelForEduQuestion(HttpServletRequest request, @RequestParam("excelPath") MultipartFile file){
    //如果文件不为空，写入上传路径
    if(!file.isEmpty()) {
        //上传文件路径
        //上传文件名
        String filename = file.getOriginalFilename();
        File filepath = new File(UPLOADED_FILE_PATH,filename);
        //判断路径是否存在，如果不存在就创建一个
        if (!filepath.getParentFile().exists()) {
            filepath.getParentFile().mkdirs();
        }
        //将上传文件保存到一个目标文件当中
        try {
            file.transferTo(new File(UPLOADED_FILE_PATH + File.separator + filename));
        } catch (IOException e) {
            e.printStackTrace();
        }
        return ResultUtil.createSuccessResult();
    } else {
        return ResultUtil.createFailResult("上传失败");
    }
}