import java.util.Calendar;
import java.text.ParseException;
import java.util.Date;
public class second {
public static void main(String[] args) {
// TODO Auto-generated method stub
String oldDateStr="2008-08-08";
Calendar calendar=Calendar.getInstance();
calendar.setTime(oldDateStr);
int oldYear=calendar.get(Calendar.YEAR);
int oldMonth=calendar.get(Calendar.MONTH)+1;
Date currentDate=new Date();
calendar.clear();
calendar.setTime(currentDate);
int year=calendar.get(Calendar.YEAR);
int month=calendar.get(Calendar.MONTH)+1;
int day=calendar.get(Calendar.DAY_OF_MONTH);
int l = (int) (calendar.getTime() - oldDateStr.getTime()) / (1000 * 24 * 60 * 60);
System.out.println(oldDateStr+"与今天"+calendar+"相差了"+l+"天");
}
}
public static void main(String[] args) throws Exception{
String oldDateStr="2008-08-08";
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Date d = sdf.parse(oldDateStr);
Date curDate=new Date();
int days = (int) ((curDate.getTime() - d.getTime()) / (24*60*60*1000));
System.out.println(oldDateStr+"与今天"+sdf.format(d)+"相差了"+days+"天");
}
0基础学JAVA(推箱子游戏+QQ即时通讯软件项目实战):https://edu.csdn.net/course/detail/2981
您好,我是有问必答小助手,你的问题已经有小伙伴为您解答了问题,您看下是否解决了您的问题,可以追评进行沟通哦~
如果有您比较满意的答案 / 帮您提供解决思路的答案,可以点击【采纳】按钮,给回答的小伙伴一些鼓励哦~~
ps:问答VIP仅需29元,即可享受5次/月 有问必答服务,了解详情>>>https://vip.csdn.net/askvip?utm_source=1146287632
非常感谢您使用有问必答服务,为了后续更快速的帮您解决问题,现诚邀您参与有问必答体验反馈。您的建议将会运用到我们的产品优化中,希望能得到您的支持与协助!
速戳参与调研>>>https://t.csdnimg.cn/Kf0y