变色的Java电子时钟，变色Java电子时钟,import java.

变色的Java电子时钟，变色Java电子时钟,import java.

import java.awt.Color;import java.awt.EventQueue;import java.awt.Font;import java.util.Date;import java.util.Random;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JPanel;import javax.swing.border.LineBorder;import javax.swing.border.TitledBorder;public class ColockDemo extends JFrame {    /**     *      */    private static final long serialVersionUID = 1L;    //候选颜色    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("隶书", Font.BOLD, 24));        panel.setLayout(null);        clock.setBounds(80, 10, 380, 60);        panel.add(clock);        getContentPane().add(panel);        JLabel lblCkiller = new JLabel("Ｃ2ｋiller ---- UNemployment 130 Day");        lblCkiller.setBounds(169, 90, 215, 15);        getContentPane().add(lblCkiller);        clock.start();    }    public static void main(String [] args){        EventQueue.invokeLater(new Runnable(){            @Override            public void run() {                // TODO Auto-generated method stub                ColockDemo fd = new ColockDemo();                fd.setVisible(true);            }});    }    // 显示时间的 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();        }        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) {                }            }        }    }}//该片段来自于http://byrx.net