Serial9600ssidpasswordntp1.aliyun.com860011000SerialprintNTP.getDateYear()Serialprint-SerialprintNTP.getDateMonth()Serialprint-SerialprintlnNTP.getDateDay()SerialprintNTP.getTimeHour24()Serialprint:SerialprintNTP.getTimeMinute()Serialprint:SerialprintlnNTP.getTimeSecond()