1098226878@qq.com
2021-12-06 03d550d21e473f8105c77342db14a831f41a2b41
java110-utils/src/main/java/com/java110/utils/util/DateUtil.java
@@ -415,10 +415,23 @@
        return maxDate;
    }
    public static void main(String[] args) {
        System.out.println(getCurrentMonthDay());
    public static void main(String[] args) throws ParseException {
//        SimpleDateFormat sf = new SimpleDateFormat(DateUtil.DATE_FORMATE_STRING_A);
//        Calendar c = Calendar.getInstance();
//        c.setTime(DateUtil.getDateFromString("2021-12-03",DateUtil.DATE_FORMATE_STRING_A));
//        c.add(Calendar.DAY_OF_MONTH, 125);
//        System.out.println("增加一天后日期:"+sf.format(c.getTime()));
        System.out.println( "2021-12-07".compareTo(DateUtil.getNow(DateUtil.DATE_FORMATE_STRING_B)));
    }
    public static String getAddDayString(Date date,String pattern,int days) throws ParseException {
        SimpleDateFormat sf = new SimpleDateFormat(pattern);
        Calendar c = Calendar.getInstance();
        c.setTime(date);
        c.add(Calendar.DAY_OF_MONTH, days);
        return sf.format(c.getTime());
    }
    /**
     * 在给定的日期加上或减去指定月份后的日期