Java中用线程实现带有滚动效果的Label标签，java滚动label标签,import java.

Java中用线程实现带有滚动效果的Label标签，java滚动label标签,import java.

import java.awt.Graphics;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JPanel;/** * Java中用线程实现带有滚动效果的Label标签 * @author 五斗米 <如转载请保留作者和出处> * @blog <a href="http://blog.csdn.net/mq612">http://blog.csdn.net/mq612 */public class Test extends JFrame { private static final long serialVersionUID = -2397593626990759111L; private JPanel pane = null; private MoveLabel label = null; public Test() {  super("Test");  pane = new JPanel();  label = new MoveLabel("带有滚动效果的标签");  pane.add(label);  this.getContentPane().add(pane);  this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);  this.setSize(300, 200);  this.setVisible(true); } public static void main(String args[]) {  new Test(); } /**  * 带有滚动效果的Label标签，可继续拓展很多特效，例如颜色变换、速度变换等  */ private class MoveLabel extends JLabel implements Runnable {  private static final long serialVersionUID = 1891684760189602720L;  private String text = null;  private Thread thread = null;  private int x = 0;  private int w = 0, h = 0;  public MoveLabel(String text) {   super(text);   this.text = text;   thread = new Thread(this);   thread.start();  }  public String getText() {   return text;  }  public void setText(String text) {   super.setText(text);   this.text = text;  }  protected void paintComponent(Graphics g) {   super.paintComponent(g);   g.setColor(this.getBackground());   g.fillRect(0, 0, w = this.getWidth(), h = this.getHeight());   g.setColor(this.getForeground());   g.setFont(this.getFont());   g.drawString(text, x, h - 2);  }  public void run() {   while (true) {    x -= 2;    if (x < -w) {     x = w;    }    this.repaint();    try {     Thread.sleep(50);    } catch (InterruptedException e) {     e.printStackTrace();    }   }  } }}//该片段来自于http://byrx.net