+++ get:/outschool/devices <<< success { "ret": 0, "msg": "ok", "data": [ { "schoolid": "1033144472315754530", "device_id": "121212", "device_type": "1", "xxmc": "北京市第二十五中学", "card_id": "01E8E73A" }, { "schoolid": "1033144472315754530", "device_id": "232323", "device_type": "1", "xxmc": "北京市第二十五中学" "card_id": "14101039" } ] } <<< error { "ret": -1, "msg": "系统错误" } +++