内容发布更新时间 : 2024/5/28 12:47:30星期一 下面是文章的全部内容请认真阅读。

package zuoye;

import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.Calendar;

import javax.swing.JButton; import javax.swing.JFrame;

import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JTextField;

public class Daoxu extends JFrame { int count;

String[] m = null; int[]sum = null; boolean flag = true;

JPanel panel = null; JTextField text = null; JButton button1 = null; MyThread thread = null; Thread t = null; Daoxu(){ init();

this.setTitle(\倒计时\

this.setDefaultCloseOperation(this.EXIT_ON_CLOSE); this.pack();

this.setVisible(true); }

void init(){

panel = new JPanel(); text = new JTextField(10); MyAction e =new MyAction();

button1 = new JButton(\倒计时开始\button1.addActionListener(e); thread = new MyThread(); t = new Thread(thread);

panel.add(text); panel.add(button1); this.add(panel); }

class MyThread implements Runnable{

@Override

public void run() {

// TODO Auto-generated method stub try {

while(true){ sum[1]--;

Thread.sleep(1); }

} catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }

class MyAction implements ActionListener{

@Override

public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub if(e.getSource() == button1) {

m = text.getText().split(\sum = new int[3];

for(int i = 0;i

sum[i]=Integer.parseInt(m[i]); }

sum[0]=3600000+sum[1]*60000+sum[2]*1000;

text.setText(sum[0]/3600000+\ t.start(); } } } }

package zuoye;

public class DemoForDaoxu { /**

* @param args */

public static void main(String[] args) { new Daoxu(); } }