BEGIN:VCALENDAR
PRODID:-//github.com/rianjs/ical.net//NONSGML ical.net 4.0//EN
VERSION:2.0
BEGIN:VEVENT
DTEND:20261205T130000
DTSTAMP:20261111T101117Z
DTSTART:20261205T120000
SEQUENCE:0
SUMMARY:乳房健康知多D
UID:074f91cd-c2fa-466f-8b19-0da240c95d6f
END:VEVENT
END:VCALENDAR