BEGIN:VCALENDAR
PRODID:-//Events Calendar//iCal4j 1.0//EN
VERSION:1.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:event_151
DTSTAMP:20260909T165353Z
DTSTART:20260820T160000Z
DTEND:20260820T180000Z
SUMMARY:伦敦线上公开日
END:VEVENT
END:VCALENDAR