ReturnResult«期现结构»(ReturnResult«期现结构»)

{
    "code": "string",
    "date": {
        "contPriceList": [
            {
                "date": "2019-08-24",
                "priceList": [
                    0
                ]
            }
        ],
        "contractList": [
            {
                "contract": "string",
                "contractName": "string",
                "exchangeCd": "string",
                "exchangeCdName": "string",
                "id": 0,
                "lastTradeTime": "2019-08-24T14:15:22.123Z",
                "mainContract": 0,
                "minChgPriceNum": "string",
                "multiplier": 0,
                "priceUnit": "string",
                "productId": "string",
                "productName": "string",
                "tradeMarginRatio": 0
            }
        ],
        "dateList": [
            {}
        ],
        "spotPrice": 0
    },
    "msg": "string"
}