자바 날짜 가져오기..

    GregorianCalendar cal = new GregorianCalendar();
    ArrayList<Integer> list = new ArrayList<Integer>();
    list.add(cal.get(GregorianCalendar.YEAR));
    list.add(cal.get(GregorianCalendar.YEAR)-1);
    int month = cal.get(GregorianCalendar.MONTH);
    int day = cal.get(GregorianCalendar.DAY_OF_MONTH);
    int day2 = cal.getActualMaximum(GregorianCalendar.DATE);
   
    System.out.println("!!!"+month+"!!!" + day+"!!!" + day2);