wx.uploadFile({
          url: 'https://oa.weimude.com:89/getUpData', //仅为示例，非真实的接口地址
          filePath: tempFilePaths,                  //要传的图片路径
          name: 'file',                                //获取图片二进制文件的key
          formData: {                                  //其他需要携带的参数
            'user': 'test'
          },
          success (res){
            const data = res.data
            //do something
          }
        })


      }
    })


@RequestMapping(value = "/getUpData")
public RpcServiceResult getUpData(MultipartFile multiFile)  {

    if(null==multiFile){

        System.err.println("mutifileisNull");
        return  null;
    }