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  • 时间字符串与当前时间比較

    /*获得当前时间*/
        public static String getCurrentTime(){
            Date currentTime = new Date();
            SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
            String dateString = formatter.format(currentTime);
            return dateString;
        }
        
        /*时间比大小*/
        public static int timeCompare(String t1,String t2){
            SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
            Calendar c1=Calendar.getInstance();
            Calendar c2=Calendar.getInstance();
            try {
    c1.setTime(formatter.parse(t1));
    c2.setTime(formatter.parse(t2));
    } catch (ParseException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
    }
            int result=c1.compareTo(c2);
            return result;
        }
        
    //    public static void main(String[] args) {
    //     String coupon_valid_end = "3004-03-26 13:31:40";
    // String currenttime = getCurrentTime();
    //     int flagnum = timeCompare(coupon_valid_end, currenttime);
    //     System.out.println(flagnum);
    // }
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  • 原文地址:https://www.cnblogs.com/yutingliuyl/p/6756210.html
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