java时间大小比较

Ebaugh

于 2020-04-09 16:24:34 发布

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分类专栏： java 文章标签： java

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public class Main1 {
    public static void main(String args[]) {
        String beginTime = "2020-04-01";
        String endTime = "2018-07-29 12:26:32";

        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");

        try {
            Date date1 = format.parse(beginTime);
            Date date = new Date();
            Date date2 = format.parse(format.format(date));
            System.out.println(date1.before(date2));
            //Date date3 = format.parse(endTime);
            boolean before = date1.before(date2);

            System.out.println(before);
            System.out.println("===============");
            int compareTo = date1.compareTo(date2);
            System.out.println(compareTo);
            System.out.println("================");
            long beginMillisecond = date1.getTime();
            long endMillisecond = date2.getTime();
            System.out.println(beginMillisecond > endMillisecond);

        } catch (ParseException e) {
            e.printStackTrace();
        }
    }
}