1.Date类概述
类Date表示特定的瞬间,精确到毫秒
2.构造方法
public Date()
public Date(long date)
3.成员方法
public long getTime()
public void setTime(long time)
package com;import java.util.Date;/** * Date类概述 * Date类表示特定的瞬间,精确到毫秒 * * 构造方法 * public Date() * public Date(long date) * * 成员方法 * public long getTime() * public void setTime(long time) * */public class DateDemo { public static void main(String[] args) { //public Date() Date date = new Date(); System.out.println(date);//Wed Oct 12 19:20:56 CST 2016 //public Date(long date) long currentTime = System.currentTimeMillis(); Date date2 = new Date(currentTime); System.out.println(date2);//Wed Oct 12 19:21:41 CST 2016 //public long getTime() long time = date.getTime(); System.out.println(time);//1476271328357 //public void setTime(long time) date.setTime(System.currentTimeMillis()); System.out.println(date);//Wed Oct 12 19:22:57 CST 2016 }}