BEGIN:VCALENDAR
VERSION:2.0
METHOD:PUBLISH
BEGIN:VEVENT
UID:4b3a69c3-98d2-4121-9113-9f1dce2d73ee
TRANSP:TRANSPARENT
CLASS:PUBLIC
DTSTART:20250909
DTEND:20250913
DESCRIPTION:报告人和主题\n\n
SUMMARY:FDI World Dental Congress
LOCATION:Shanghai
END:VEVENT
END:VCALENDAR