import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import java.util.Date;

public class HelloWorld {
    public static void main(String []args) {
       System.out.println("Hello World!");
		 byte[] bytes={0x02, 0x05 ,0x04,0x03 ,0x01 ,0x00 ,0x36 ,0x63 ,0x65 ,0x32 ,0x64 ,0x65 ,0x35 ,0x37 ,0x30 ,0x64};
        
		String str="int: "+	onlineTime(bytes[2],bytes[0],bytes[3],bytes[4],bytes[4],bytes[4]);
		
		System.out.println("Hello World!"+str);
    }
	
	   public static long onlineTime(byte year, byte month, byte day, byte hour, byte minute, byte second) {
        try {
            String devTime = "20" + formatNum(year) +
                    "-" + formatNum(month) +
                    "-" + formatNum(day) +
                    " " + formatNum(hour) +
                    ":" + formatNum(minute) +
                    ":" + formatNum(second);
            String devTimeint = "";
			System.out.println("onlineTime:"+devTime);
            devTimeint = dateToStamp(devTime);
			System.out.println("onlineTime:"+devTimeint);
			
            if (devTimeint.equals("")) {
                return 0;
            }
            return Long.parseLong(devTimeint);

        } catch (Exception e) {
            e.getMessage();
            return 0;
        }
    }

    //个位数时前面补0
    public static String formatNum(Byte num) {
        DecimalFormat decimalFormat = new DecimalFormat("00");
        return decimalFormat.format(num & 0xFF);
    }

    //将时间转换为时间戳
    public static String dateToStamp(String s) throws Exception {
        String res;
        //设置时间格式，将该时间格式的时间转换为时间戳
        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

        Date date = simpleDateFormat.parse(s);

        long time = date.getTime();

        res = String.valueOf(time);

        return res;
    }
 //将时间戳转换为时间
    public static String stampToTime(String s) throws Exception {
        String res;

        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

        long lt = new Long(s);

        //将时间戳转换为时间

        Date date = new Date(lt);

        //将时间调整为yyyy-MM-dd HH:mm:ss时间样式

        res = simpleDateFormat.format(date);

        return res;

    }
}