字符串时间范围对比

 public static void main(String[] args) throws Exception {
        List<String> list = new  ArrayList<>();
        list.add("2020-04-10 12:20:00");
        list.add("2020-04-10 12:00:00");
        list.add("abc");
        list.add("2020-04-10 12:10:10");
        list.add("aaaaaaaaaaaaaaaaaaaa");
        list.add("2020-04-10 12:12:10");
        list.add("2020-04-10 00:00:10");


        String time = "2020-04-10 00:00:00";
        SimpleDateFormat format = new SimpleDateFormat("yyyy-dd-MM HH:mm:ss");
        Date parse = format.parse(time);
        long tx = parse.getTime();

        Calendar cal = Calendar.getInstance();
        cal.setTimeInMillis(tx);
        int year = cal.get(Calendar.YEAR);//获取年份
        int month=cal.get(Calendar.MONTH);//获取月份
        int day=cal.get(Calendar.DATE);//获取日
        int hour=cal.get(Calendar.HOUR);//小时
        int minute=cal.get(Calendar.MINUTE);//分
        int second=cal.get(Calendar.SECOND);//秒
        System.out.println(second);

        int tl = 0;
        if (second==0){
            tl = 1000;
            if (minute==0){
                tl = 60 *1000;
                if (hour==0){
                    tl = 24 * 60 *1000;
                }
            }
        }

        int finalTl = tl;
        List<String> ls = list.stream().filter(f->getTime(f) && f.length()>18).filter(f->{
        try {
            System.out.println(tx);
            System.out.println(format.parse(f).getTime());
            System.out.println(finalTl);
            return tx - format.parse(f).getTime() < finalTl;
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return false;
    }).collect(Collectors.toList());

        System.out.println(ls.toString());
    }

    public static boolean getTime(String time){
        SimpleDateFormat format = new SimpleDateFormat("yyyy-dd-MM HH:mm:ss");
        try {
            format.parse(time);
            return true;
        } catch (ParseException e) {
            e.printStackTrace();
            return false;
        }
    }

 

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