我们有一个用java编写的系统,它将iCal事件发送给客户端。在某些Outlook客户端显示2小时后发生的ical事件
一位客户有一个问题,即从iCal(VCALENDAR)内容中指定,我们系统发送的所有事件在其展望中延迟2小时。
客户确保他们的电脑上正确设置了timzone,所以中欧时间。我们已经在我们的电子邮件客户端内部和我们的客户端(主要是Outlook)测试了相同的事件,事件被正确显示。
我们使用iCal4J构造MIME消息。是否有任何参数需要额外设置才能提高不同客户端上事件的时间精度?
例如,下列事件设定为10:00至12:00,但我们的客户在其展望中表示为12:00至14:00,在我们的展望中,同一事件显示正确。
这里是我们的活动主体的实例:
From: =?UTF-8?Q?Tanja_Bla=C5=BEi=C4=8D?= <******@****.***>
To: Petra Lunder <******.******@******.***>
Message-ID: <15605406.0.1409569454863.JavaMail."****.*****"@*******>
Subject: test sestankov - testni sestanek 1
MIME-Version: 1.0
Content-Type: text/calendar; method=REQUEST; charset="utf-8"
Content-Transfer-Encoding: 8bit
BEGIN:VCALENDAR
PRODID:-//4pm - Arctur d.o.o.//iCal4j 1.0//EN
VERSION:2.0
CALSCALE:GREGORIAN
METHOD:REQUEST
BEGIN:VEVENT
DTSTAMP:20140901T110414Z
DTSTART:20140912T100000
DTEND:20140912T120000
SUMMARY:test sestankov - testni sestanek 1
TZID:Europe/Prague
ORGANIZER;CN=Tanja Blažič:mailto:********@***********
LOCATION:
DESCRIPTION:testni sestanek\n---------------------------------------\nsta
tus dogodka: potrjen\n---------------------------------------\ntrenutno
stanje udeležbe na dogodku\n-------------------------------------\nPetra
Lunder - nedoločeno\nSimon Cigoj - nedoločeno\nVesna Kobal - nedoločeno
\n
SEQUENCE:0
UID:[email protected]_4pm_a
STATUS:CONFIRMED
ATTENDEE;ROLE=REQ-PARTICIPANT;RSVP=TRUE;CN=Petra Lunder;PARTSTAT=NEEDS-AC
TION:mailto:******.******@*****.**
ATTENDEE;ROLE=REQ-PARTICIPANT;RSVP=TRUE;CN=Simon Cigoj;PARTSTAT=NEEDS-ACT
ION:mailto:******.******@*****.**
ATTENDEE;ROLE=REQ-PARTICIPANT;RSVP=TRUE;CN=Vesna Kobal;PARTSTAT=NEEDS-ACT
ION:mailto:******.******@*****.**
END:VEVENT
END:VCALENDAR
我的Java ical4j代码:
DateTime start = new DateTime(_startDate);
DateTime end = new DateTime(_endDate);
//meeting = new VEvent(start, end, StringUtilities.clearLatinLetters(_sumamry));
meeting = new VEvent(start, end, _sumamry);
TimeZoneRegistry registry = TimeZoneRegistryFactory.getInstance().createRegistry();
VTimeZone tz = registry.getTimeZone(LocaleUtil.getTimeZoneID()).getVTimeZone();
Organizer $organizer = new Organizer(URI.create("mailto:" + _organizerEmail));
$organizer.getParameters().add(new Cn(_organizerName));
meeting.getProperties().add($organizer);
Location $location = new Location(_location);
meeting.getProperties().add($location);
Description $description = new Description(_description);
meeting.getProperties().add($description);
meeting.getProperties().add(new Sequence(Integer.parseInt(_sequence + "")));
meeting.getProperties().add(new Uid(_customerEventId));
calendar = new Calendar();
// $calendar.getProperties().add(new ProdId("-//Ben Fortuna//iCal4j 1.0//EN"));
calendar.getProperties().add(new ProdId("-//4pm - Arctur d.o.o.//iCal4j 1.0//EN"));
calendar.getProperties().add(Version.VERSION_2_0);
calendar.getProperties().add(CalScale.GREGORIAN);
calendar.getProperties().add(_method.toIcal4j());
calendar.getComponents().add(meeting);
calendar.getComponents().add(tz);
嗯一个如何使用ical4j? – simonC 2014-09-08 07:31:25
从未使用过ical4j,但这似乎解决了这个问题:http://wiki.modularity.net.au/ical4j/index.php?title=Timezones#Referencing_the_default_registry – oberron 2014-09-15 05:01:14