ews-java-api学习：新建Recurring Appoi

/**
 * Meeting:创建重复约会
 */
private void createRecurringAppointment(String userName, String password, String domain, String subject, String location, String startsTime, String endsTime, String recurrenceType, String recurrenceEndsDate, String body, boolean isAllDay) {
    EWS ews = new EWS();
    ExchangeService service = ews.connectEWS(userName, password, domain);
    try {
        Appointment appointment = new Appointment(service);
        // 中国标准时间
        TimeZoneDefinition tz = getTimeZoneDefinition(service, TIME_ZONE_CTT);
        appointment.setSubject(subject); // 约会标题
        appointment.setLocation(location); // 约会地点
        appointment.setBody(MessageBody.getMessageBodyFromText(body)); // 约会正文
        // 约会开始时间和结束时间
        HashMap<String, Date> times = getStartsAndEndsTime(startsTime, endsTime);
        appointment.setStart((Date) times.get("startsTime"));
        appointment.setStartTimeZone(tz);
        appointment.setEnd((Date) times.get("endsTime")); 
        appointment.setEndTimeZone(tz);
        // 约会循环类型
        Date dateRecurrenceStarts = appointment.getStart();
        Date dateRecurrenceEnds = getRecurrenceEndsDate(recurrenceEndsDate);
        Recurrence recurrences = null;
        switch(recurrenceType.toLowerCase()) {
        case "daily":
            recurrences = new Recurrence.DailyPattern(dateRecurrenceStarts, 1); // 默认interval为1天
            break;
        case "weekly":
            /**
             * @param 重复会议开始日期
             * @param 重复间隔为一周一次
             * @param 重复会议发生在每周星期一
             */
            recurrences = new Recurrence.WeeklyPattern(dateRecurrenceStarts, 1, DayOfTheWeek.Monday); // 默认每周一
            break;
        case "monthly":
            /**
             * @param 重复会议开始日期
             * @param 重复间隔为一月一次
             * @param 重复会议发生在每月一号
             */
            recurrences = new Recurrence.MonthlyPattern(dateRecurrenceStarts, 1, 1); // 默认每月一号
            break;
        case "yearly":
            /**
                 * @param 重复会议开始日期
             * @param 重复间隔为一年一次
                 * @param 重复会议发生在每年六月一号
             */
            recurrences = new Recurrence.YearlyPattern(dateRecurrenceStarts, Month.June, 1); // 默认每年六月一号
            break;
        default:
            System.out.println("输入无效！");
            break;
        }
        appointment.setRecurrence(recurrences);
        appointment.getRecurrence().setStartDate(dateRecurrenceStarts);
        appointment.getRecurrence().setEndDate(dateRecurrenceEnds);
        appointment.setIsAllDayEvent(isAllDay); // 是否全天事件
        appointment.save(WellKnownFolderName.Calendar, SendInvitationsMode.SendToNone);
    } catch (Exception e) {
        System.out.println("Error: Fail to create appointment!");
        e.printStackTrace();
    }
}