App单个图片上传接口

 @RequestMapping(value = "/uploadRecord", method = RequestMethod.POST)

    public String uploadTest(@RequestParam(value = "file",required = false) MultipartFile file, HttpServletRequest request) {

     //        String savePath = request.getServletContext().getRealPath("/recodFiles/") + file.getOriginalFilename();

        System.out.println(file.getOriginalFilename());

        return "";

}

Ajax提交文件

    var formData = new FormData();

       formData.append('file', $('#file')[0].files[0]);

       $.ajax({

           url: '${ctx}/datum/asDatum/savePhoto',

           type: 'POST',

           cache: false,

           data: formData,

           processData: false,

           contentType: false,

           success:function(result){

           }

       })