对ScrollPane的使用

import java.awt.*;
import java.awt.event.*;

public class TestPane extends Frame {

public TestPane() {
TextArea ta = new TextArea("", 10, 50, TextArea.SCROLLBARS_NONE);
ScrollPane sp = new ScrollPane();
sp.add(ta);
add(sp);
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
dispose();
System.exit(0);
}
});

}

public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println("Starting TestMyButton...");
TestPane mainFrame = new TestPane();
mainFrame.setSize(200, 200);
mainFrame.setTitle("TestButton");
mainFrame.setVisible(true);
}

}