java使用颜色对话框

// ColorPicker.java
// A quick test of the JColorChooser dialog
//
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class ColorPicker extends JFrame {

public ColorPicker( ) {
super("JColorChooser Test Frame");
setSize(200, 100);
final Container contentPane = getContentPane( );
final JButton go = new JButton("Show JColorChooser");
go.addActionListener(new ActionListener( ) {
public void actionPerformed(ActionEvent e) {
Color c;
c = JColorChooser.showDialog(((Component)e.getSource( )).getParent( ),
"Demo", Color.blue);
contentPane.setBackground(c);
}
});
contentPane.add(go, BorderLayout.SOUTH);
setDefaultCloseOperation(EXIT_ON_CLOSE);
}

public static void main(String args[]) {
ColorPicker cp = new ColorPicker( );
cp.setVisible(true);
}
}