https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=TOKEN 这个接口返回的url有什么作用{

    "ticket": "gQHq8DwAAAAAAAAAAS5odHRwOi8vd2VpeGluLnFxLmNvbS9xLzAyLUhGaXgxRkNmbUoxODlFeE5FMXAAAgTpiyFoAwQgHAAA",

    "expireSeconds": 7200,

    "url": "http://weixin.qq.com/q/02-HFix1FCfmJ189ExNE1p"

}

这个url打不开啊