开始:VCALENDAR版本:2.0 PRODID:icalendar-ruby CALSCALE:GREGORIAN方法:发布X-WR-CALNAME:信号完整日志BEGIN:VTIMEZONE TZID:美国/底特律BEGIN:DAYLIGHT DTSTART:20210314T030000 TZOFFSETFROM:-0500 TZOFFSETTO:-0400 RRULE:频率=年;BYDAY=2SU;BYMONTH=3 TZNAME:EDT结束:日光BEGIN:标准DTSTART:20211107T010000 TZOFFSETFROM:-0400 TZOFFSETTO:-0500 RRULE:频率=年;BYDAY=1SU;BYMONTH=11 TZNAME:EST结束:标准结束:VTIMEZONE BEGIN:VEVENT DTSTAMP:20230418T010947ZUID:8809e27f-3ca1-42e9-9a04-9cdbe6d7b3c5 DTSTART;TZID=美国/底特律:20210816T130000 DTEND;TZID=美国/底特律:20210818T140000描述:\n\n//www.lambexpress.com/events/120-designcon -2021地点:圣何塞McEnery会议中心摘要:DesignCon 2021 URL:https://designcon.com/结束:VEVENT结束:VCALENDAR