import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
public class DateDemo {
public static void main(String args[])
{
//Date类
System.out.println(new Date());
//Calendar类
Calendar calendar=new GregorianCalendar();
System.out.println("年:"+calendar.get(Calendar.YEAR));
System.out.println("月:"+calendar.get(Calendar.MONTH)+1);
System.out.println("日:"+calendar.get(Calendar.DAY_OF_MONTH));
System.out.println("小时:"+calendar.get(Calendar.HOUR_OF_DAY));
System.out.println("分:"+calendar.get(Calendar.MINUTE));
System.out.println("秒:"+calendar.get(Calendar.SECOND)+1);
}
}