ReturnResult«当天合约成交量总计»(ReturnResult«当天合约成交量总计»)

{
    "code": "string",
    "date": {
        "turnoverChg": 0,
        "turnoverList": [
            {
                "chgRank": 0,
                "partyId": 0,
                "partyName": "string",
                "totalRank": 0,
                "turnoverChg": 0,
                "turnoverTotal": 0
            }
        ],
        "turnoverTotal": 0
    },
    "msg": "string"
}