java获取时分秒

Calendar calendar = Calendar.getInstance();
calendar.setTime(new Date());
int y = calendar.get(Calendar.YEAR);
int M = calendar.get(Calendar.MONTH)+1;
int d = calendar.get(Calendar.DATE);
int h = calendar.get(Calendar.HOUR_OF_DAY);
int m = calendar.get(Calendar.MINUTE);
int s = calendar.get(Calendar.SECOND);