用java編寫壹個獲取時間的服務器

* Created by IntelliJ IDEA.

* User: Knight_Sun

* Date: 2008-5-20

* Time: 9:19:09

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*/

import javax.swing.*;

import java.awt.*;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.sql.Timestamp;

import java.text.SimpleDateFormat;

public class Showtime extends JFrame implements ActionListener {

private JButton timeBox;

private JTextField timeField;

private SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy年M月d日 a h時m分s秒");

public Showtime(String title) throws HeadlessException {

super(title);

init();

doLay();

handleEvents();

}

private void init() {

timeBox = new JButton("刷新時間");

timeField = new JTextField(20);

}

private void doLay() {

Container container = getContentPane();

container.add(timeBox, BorderLayout.NORTH);

container.add(timeField, BorderLayout.SOUTH);

pack();

setVisible(true);

}

private void handleEvents() {

timeBox.addActionListener(this);

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

}

public void actionPerformed(ActionEvent e) {

Timestamp nowtime=new Timestamp(System.currentTimeMillis());

timeField.setText(dateFormat.format(nowtime.getTime()));

}

public static void main(String[] args) {

new Showtime("Show Time");

}

}

看看是不是妳要的效果,壹個按鈕,點壹下就顯示最新時間.