变色的Java电子时钟代码,Java代码库,德仔网

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【Java】变色的Java电子时钟
作者:C2killer / 发布于2012/8/13/ 598
import java.awt.Color;
import java.awt.EventQueue;
import java.awt.Font;
import java.util.Date;
import java.util.Random;</div>
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.border.LineBorder;
import javax.swing.border.TitledBorder;</div>
<div>public class ColockDemo extends JFrame {</div>
<div>/**
 * 
 */
private static final long serialVersionUID = 1L;
//??????
private final Color colors[] = { Color.BLACK, Color.BLUE, Color.CYAN,
Color.DARK_GRAY, Color.GRAY, Color.YELLOW, Color.RED, Color.GREEN ,
Color.MAGENTA, Color.PINK };

public ColockDemo() {
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setResizable(false);
this.setBounds(100, 100, 400, 130);
this.setTitle("JAVA\u8ff7\u4f60\u7535\u5b50\u8868");
this.getContentPane().setLayout(null);

JPanel panel = new JPanel();
panel.setBounds(7, 10, 380, 73);
panel.setBorder(new TitledBorder(new LineBorder(Color.BLACK), "\u65f6\u95f4(T)"));

final TTimerLable clock = new TTimerLable();
//clock.setForeground(Color.BLUE);
Runnable color = new Runnable(){
private boolean flag = true;
private Random r = new Random();
@Override
public void run() {
// TODO Auto-generated method stub
while(flag){
try {
int index = r.nextInt(10);
Thread.sleep(1000);
//System.out.print(index + " ");
clock.setForeground(colors[index]);
} catch (InterruptedException e) {}
}
}

};
Thread colorTh = new Thread(color);
colorTh.start();

clock.setFont(new Font("????", Font.BOLD, 24));
panel.setLayout(null);
clock.setBounds(80, 10, 380, 60);
panel.add(clock);
getContentPane().add(panel);

JLabel lblCkiller = new JLabel("??2??iller ---- UNemployment 130 Day");
lblCkiller.setBounds(169, 90, 215, 15);
getContentPane().add(lblCkiller);

clock.start();

}


public static void main(String [] args){
EventQueue.invokeLater(new Runnable(){</div>
<div>@Override
public void run() {
// TODO Auto-generated method stub
ColockDemo fd = new ColockDemo();
fd.setVisible(true);
}});
}

// ??????? Lable
class TTimerLable extends JLabel implements Runnable {
/**
 * 
 */
private static final long serialVersionUID = 1L;
private Date date = null;
private boolean flag = true;
private Thread thread = new Thread(this);

public TTimerLable() {
super();
}
<div>public void start(){
thread.start();
}

@Override
public void run() {
// TODO Auto-generated method stub
while(flag) {
date = new Date();
String now = date.getHours() + " \u70b9 " + date.getMinutes() + " \u5206 " + date.getSeconds() + "\u79d2";
this.setText(now);
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
}
}

}
}
</div>
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　Java电子时钟　
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