**城市id列表** ~~~[api] get:api/mtps/getMeiTuanCityList <<< success { "status": 1, "message": "美团城市信息", "order_data": [], "data": [ { "id": 1, "city_code": "110000", "city_name": "北京"    },    { "id": 2, "city_code": "310000", "city_name": "上海"    },    { "id": 3, "city_code": "440300", "city_name": "深圳"    }, …… ] } <<< error { "status": 2, "message": "未找到城市信息", "order_data": [], "data": [] } ~~~