ics文件解析
本文,翻译并节选至 rfc2445 规范文档
首先一下是一个ICS文件的内容
BEGIN:VCALENDAR
PRODID:-//Chen Wei//2016 China Public Holiday Calendar//EN
VERSION:2.0
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:2016 China Public Holiday
X-WR-TIMEZONE:Asia/Shanghai
X-WR-CALDESC:上证公告[2015]36号
BEGIN:VEVENT
DTSTAMP:20160101T043225Z
UID:20161007-holiday@infinet.github.io
DTSTART;VALUE=DATE:20161007
DTEND;VALUE=DATE:20161008
STATUS:CONFIRMED
SUMMARY:国庆节
END:VEVENT
END:VCALENDAR