SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日");
Date d1 = sdf.parse(birthday);
Date d2 = sdf.parse(today);
long time = d2.getTime() - d1.getTime();
System.out.println(time/24/60/60/1000);
}
}
我只想知道这句话是什么鬼? SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日");