BEGIN:VCALENDAR版本:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN CALSCALE:GREGORIAN BEGIN:VEVENT DTSTART:20221219T060000Z DTEND:20221219T160000Z UID:e20938 DTSTAMP:20230206T153037Z位置:描述:EKARD研讨会2022摘要:EKARD研讨会2022结束:VCALENDAR结束