用线程设计奥运倒计时100天的倒计时牌

package daojishi;

import java.awt.FlowLayout;
import java.awt.Font;

import javax.swing.JFrame;
import javax.swing.JLabel;
class TIME extends JFrame{
	
	int day =100;
	int seconds=day*24*60*60;
	private JLabel text;
	public void run() {      //创建run的线程函数，实现线程功能
	while (seconds > 0) { 
		seconds--;
		int days=seconds/60/60/24;
        int hours= seconds/60/60%24;
        int minutes= seconds/60%60;
        int second=seconds%60;
       System.out.println(days+"天"+hours+"时"+minutes+"分"+second+"秒");      
       try {
    	    this.text.setText(days+"天"+hours+"时"+minutes+"分"+second+"秒");
		    Thread.sleep(1000);
				} 
       catch (InterruptedException e) {
					e.printStackTrace();
				}       
          }}
	    public TIME(){
		this.setLayout(new FlowLayout());	
		this.setTitle("Introduction");
		this.setSize(320,200);
		this.setLocation(300,240);
		this.add(new JLabel("距离奥运会开始还剩")).setFont(new Font("黑体", 1, 20));    //这里设置了字体 Font（字体，字体样式，字体大小）
		this.text=new JLabel("100天00时00分00秒");
		this.add(text).setFont(new Font("黑体", 1, 30));
		
		this.setVisible(true);}
	  }
	

public class Daojishi {
	
	public static void main(String[] args)
	{
			new TIME().run();    //运行线程
			}
}