spring mvc接口參數有文件類型，同時包含鍵值對，后臺可以使用以下方法來接收參數

1.前端傳遞方式

1.png

2.接收接口

    @RequestMapping(value = "/uploadGPS", method = RequestMethod.POST)
    @ResponseBody
    public Object uploadGPS(String userAccount, String token, String fileName, String fileLength, HttpServletRequest request) {
        Map<String, MultipartFile> multiRequest = ((MultipartHttpServletRequest)request).getFileMap();
        MultipartFile multipartFile = multiRequest.get("file");
        CommonsMultipartFile cf= (CommonsMultipartFile)multipartFile;
        DiskFileItem fi = (DiskFileItem)cf.getFileItem();
        File file = fi.getStoreLocation();



    }