curl --location -g --request GET 'https://api.gugudata.com/stock/cn/trade_calendar?appkey=请前往 https://www.gugudata.com 购买'{
"Data": [
"string"
],
"DataStatus": {
"StatusCode": 0,
"StatusDescription": "string",
"ResponseDateTime": "string",
"DataTotalCount": 0
}
}