0
我试着去创建和使用ical4jical4j异常日历必须包含至少一个组件
保存的ICS当我运行下面的代码,我得到一个日历必须包含至少一个分量..我怎么附加组件到我的日历,或一个事件,我的日历......
异常线程“main” net.fortuna.ical4j.model.ValidationException:日历必须至少包含一个组件
Calendar calendar = new Calendar();
calendar.getProperties().add(new ProdId("-//Tyler Eans//iCal4j 1.0//EN"));
calendar.getProperties().add(Version.VERSION_2_0);
calendar.getProperties().add(CalScale.GREGORIAN);
java.util.Calendar cal = java.util.Calendar.getInstance();
cal.set(java.util.Calendar.MONTH, java.util.Calendar.DECEMBER);
cal.set(java.util.Calendar.DAY_OF_MONTH, 25);
VEvent christmas = new VEvent(new Date(cal.getTime()), "Christmas Day");
// initialise as an all-day event..
christmas.getProperties().getProperty(Property.DTSTART).getParameters().add(Value.DATE);
FileOutputStream fout = new FileOutputStream("mycalendar.ics");
CalendarOutputter outputter = new CalendarOutputter();
outputter.output(calendar, fout);
您需要在日历中添加一些东西,比如'calendar.getComponents()。add(christmas);'例如...从[here](http://www.javaxp.com) /2012/05/ical4j-example-set-meeting-using.html) – MadProgrammer 2013-04-22 01:56:11