窗口关闭事件高手赐教

Java code

import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

public class WindowColseing extends Frame {
    Frame window;

    public static void main(String[] args) {
        WindowColseing c = new WindowColseing();
        c.go();

    }

    public void go() {
        window = new Frame("关闭窗口事件");
        window.setBackground(Color.RED);
        window.setSize(300, 300);
        window.addWindowListener(new WindowAdapter() {

            @Override
            public void windowClosing(WindowEvent e) {
                // TODO Auto-generated method stub
                dispose();
            }

        });
        window.setVisible(true);
    }
}

刚学JAVA事件， 不知是那里错了，就是不能关闭，高手赐教帮小弟看看那里错了..

------解决方案--------------------
package ycq.udplistener;
import java.awt.*;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

public class NewJFrame extends Frame {
// Frame window;

public static void main(String[] args) {
NewJFrame c = new NewJFrame();
c.go();

}

public void go() {
// window = new Frame("关闭窗口事件");
setBackground(Color.RED);
setSize(300, 300);
addWindowListener(new WindowAdapter() {

@Override
public void windowClosing(WindowEvent e) {
// TODO Auto-generated method stub
dispose();
}

});
setVisible(true);
}
}