java年份倒计时代码,javaweb倒计时

关于JAVA里的倒计时代码

我试了一下没有错呀!

我还有一个：

script LANGUAGE="JavaScript"

!--你可以将新年改为其它的节日--

var urodz= new Date("January 29,2006");

var s="新年";

var now = new Date();

var ile = urodz.getTime() - now.getTime();

var dni = Math.floor(ile / (1000 * 60 * 60 * 24));

if (dni 1)

document.write("今天离"+s+"还有"+dni +"天")

else if (dni == 1)

document.write("只有2天啦！")

else if (dni == 0)

document.write("只有1天啦！")

else

document.write("好象已经过了哦！");

/script

相关问答

Q1: 用java编写一个倒计时器代码。

import java.awt.BorderLayout;import java.awt.Container;import java.awt.Font;import java.awt.GridLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JOptionPane;import javax.swing.JPanel;import javax.swing.JTextField;public class TimerDemo extends JFrame implements ActionListener { private static final long serialVersionUID = 201306211111L; private JTextField screen = new JTextField("0"); private JButton start = new JButton("开始"); private JButton reset = new JButton("重置"); private JPanel panel = new JPanel(); private boolean isRunning; private int time; private int timeBetween; public TimerDemo(int timeBetween) { super("计时器"); this.timeBetween = timeBetween; try { init(); } catch (Exception e) { e.printStackTrace(); } } public TimerDemo() { super("计时器"); this.timeBetween = 100; try { init(); } catch (Exception e) { e.printStackTrace(); } } private void init() { panel.setLayout(new GridLayout()); panel.add(start); panel.add(reset); start.addActionListener(this); reset.addActionListener(this); screen.setFont(new Font("幼圆", Font.BOLD, 60)); screen.setHorizontalAlignment(JTextField.CENTER); screen.setEditable(false); Container c = getContentPane(); c.setLayout(new BorderLayout()); c.add(panel, BorderLayout.SOUTH); c.add(screen, BorderLayout.CENTER); this.setSize(200, 150); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setResizable(false); this.setLocationRelativeTo(null); this.setVisible(true); } public static void main(String[] args) { new TimerDemo(1);// 设定 1ms/次 // new TimerDemo(); } @Override public void actionPerformed(ActionEvent e) { if (e.getSource() == start) { if (start.getText().equals("开始")) { start.setText("暂停"); isRunning = true; } else if (start.getText().equals("暂停")) { start.setText("开始"); isRunning = false; } } if (e.getSource() == reset) { start.setText("开始"); screen.setText("0"); isRunning = false; time = 0; } new Thread(new TimeZone()).start(); } class TimeZone implements Runnable { @Override public void run() { while (isRunning) { time++; if (time = Integer.MAX_VALUE) { screen.setText("ERROR"); JOptionPane.showMessageDialog(null, "ERROR"); isRunning = false; } screen.setText(String.valueOf(time)); try { Thread.sleep(timeBetween); } catch (Exception e) { e.printStackTrace(); } } } }}

Q2: 用java遍写元旦倒计时

import java.util.Calendar;

import java.util.Date;

public class Countdown2 implements Runnable {

public static void main(String[] args) {

Thread cd = new Thread(new Countdown2());

cd.start();

}

@Override

public void run() {

// 设置日期2012-12-21

Calendar c = Calendar.getInstance();

c.set(2016, 1, 1, 0, 0, 0);

// 单独设置年、月、日、小时、分钟、秒

c.set(Calendar.YEAR, 2015);

c.set(Calendar.MONTH, Calendar.DECEMBER); // 0 表示1月，11 表示12月

c.set(Calendar.DAY_OF_MONTH, 21);

c.set(Calendar.HOUR_OF_DAY, 0);

c.set(Calendar.MINUTE, 0);

c.set(Calendar.SECOND, 0);

// 获取2012-12-21 0:0:0时间点对应的毫秒数

long endTime = c.getTimeInMillis();

// 获取系统当前时间

Date now = new Date();

// 获取当前时间点对应的毫秒数

long currentTime = now.getTime();

// 计算两个时间点相差的秒数

long seconds = (endTime - currentTime) / 1000;

while (true) {

long days = seconds / (3600 * 24);

long h = seconds % (3600 * 24) / 3600;

long m = seconds % (3600 * 24) % 3600 / 60;

long s = seconds % (3600 * 24) % 3600 % 60;

System.out.println("离2016年元旦还剩： " + days + "天" + h + "小时" + m + "分" + s + "秒");

seconds--;

try {

Thread.sleep(1000);

} catch (InterruptedException e) {

e.printStackTrace();

}

}

}

}

Q3: 怎么编写一个倒计时的java的程序？求具体步骤！

基于控制台的话很简单的，我跟你说一下大体思路吧，二话不说先来个for循环，然后输出倒计时的数字，程序睡一秒，在输出倒计时数字，如此循环，简单吧，下面看程序：

public static void main(String[] args) {

for(int i=10;i0;i--){

System.out.print(i+" ");

try {

Thread.sleep(1000);

} catch (InterruptedException e) {

e.printStackTrace();

}

}

System.err.print("爆炸");

}

其他基于网页的还是基于用户界面都可以使用这个思路的