每次wx.login得到的code都不同 然后一直40163 021ED6u61mClCM14oMu61cw0u61ED6uW
{"errcode":40163,"errmsg":"code been used, hints: [ req_id: nlndj24ce-m20N5a ]"}
021rQSOd2Zk9iF0C6UOd2qZcPd2rQSOB
{"errcode":40163,"errmsg":"code been used, hints: [ req_id: ulndHzyFe-R.8wra ]"}