日期转换

public class test {
    public static void main(String[] args) throws ParseException {
        Date date = new SimpleDateFormat("yyyyMM").parse("200506");
        //date转时间戳
        long time = date.getTime();
        Date date1 = DateUtils.addMonths(date, 1);
        String now = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date1);
        String now1 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(time);
        System.out.println(now);
        System.out.println(date);
        System.out.println(time);
    }
}

2005-06-01 00:00:00
Wed Jun 01 00:00:00 CST 2005