总结:时间类Calendar.类代表当前时
Calendar c=Calendar.getInstance();,,Calendar是抽象类。Calendar的构造方法是私有的,API提供了getIntstance方法来创建的对象,
使用该方法获得的Date对象就代表当前系统时间,
package com.aaaaaaaaaaaaaaaaaaaa;
import java.util.*;
public class time {
public static void main(String[] args) {
Calendar c = Calendar.getInstance();
int year = c.get(Calendar.YEAR);
int month = c.get(Calendar.MONTH) + 1;
int date = c.get(Calendar.DATE);
int hour = c.get(Calendar.HOUR_OF_DAY);
int second = c.get(Calendar.SECOND);
int minute = c.get(Calendar.MINUTE);
System.out.println("年份:" + year);
System.out.println("月份:" + month);
System.out.println("日期" + date);
System.out.println("小时:" + hour);
System.out.println("分钟:" + minute);
System.out.println("秒" + second);
}
}
年份:2013
月份:11
日期30
小时:8
分钟:39
秒51