?? mydongclabel.java
字號:
package about;
import java.awt.*;
import javax.swing.*;
class MyDongcLabel extends JLabel implements Runnable
{
int a=0;
Thread th=null;
public MyDongcLabel()
{
setSize(470,10);
setOpaque(true);
th=new Thread(this);
th.start();
}
public void paint(Graphics oldg)
{
Graphics2D g=(Graphics2D)oldg;
g.setStroke(new BasicStroke(20));
g.setPaint(new GradientPaint(a,20,Color.white,a+250,20,new Color(98,102,200),true));
g.drawLine(0,0,470,0);
}
public void run()
{
while(true)
{
a+=3;
repaint();
try
{
Thread.currentThread().sleep(11);
}catch(Exception e){}
}
}
}
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