祝日判定は以下のクラスを使用 http://www.abiru.jp/obsolutes/souko/KtHoliday_Java/KtHolidayJava_source.html def isHoliday(date){ cal = Calendar.getInstance() cal.setTime(new Date(date)) println date println (!"".equals(KtHoliday.getHolidayNa…