练习2-2
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打印当前时间。学习使用Date类和Calendar类。
import java.util.*;
public class nowTime {
public static void main(String[] args) {
// TODO Auto-generated method stub
Date a=new Date();
System.out.println(a);
}
}
import java.util.*;
public class TestCalendar {
public static void main(String[] args) {
// TODO Auto-generated method stub
Date a=new Date();
System.out.println(a);
Calendar calendar=Calendar.getInstance();
calendar.setTime(new Date());
int year = calendar.get(Calendar.YEAR);
int month = calendar.get(Calendar.MONTH)+1;
int day =calendar.get(Calendar.DAY_OF_MONTH);
int hour=calendar.get(Calendar.HOUR_OF_DAY);
int minute=calendar.get(Calendar.MINUTE);
int second=calendar.get(Calendar.SECOND);
System.out.print("现在的时间是: ");
System.out.print(""+year+"年"+month+"月"+day+"日");
System.out.println(""+hour+"时"+minute+"分"+second+"秒");
}
}