{"success":"1","result":{"dtCount":"1","dtAppend":{"htType":"HT1D","curNoS":"USDCNY","dateYmdS":"20210702-20210702"},"dtList":[{"d":"20210702","o":"6.4693","c":"6.473","y":"6.4691","h":"6.485","l":"6.4693","cp":"0.0039","cm":"0.06","ap":"0.0157","am":"0.24"}]}}