let formInput = {
                            key :ToolsUtils.getDateTimerandom(),
                            type:'application/octet-stream',
                            // formInput对象如何配置请参考七牛官方文档“直传文件”一节
                        }
                        Rpc.uploadFile(image.path, res.token, formInput,function(event,xhr){
                            console.log("response,event:",event)
                            console.log("response,xhr:",xhr)

                        }).then((res)=>{
                            console.log("response,显示3:",res)
                        });