{
  "code": 200,
  "msg": "成功",
  "data": {
    "bank_card_number": "6217002870065866988",
    "bank_card_type": 1,
    "bank_name": "建设银行"
  },
  "ordersign": "20181221164111953170572382923913"
}
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{
  "code": 401,
  "msg": "失败",
  "data": "",
  "ordersign": "20181204161018999936127338756353"
}
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