《Java2图形设计卷II：Swing》配套光盘源码

				import java.awt.*;
				import java.awt.event.*;
				import javax.swing.*;
				
				public class Test extends JApplet {
					private JComboBox comboBox = new JComboBox();
					private ComboBoxEditor editor = comboBox.getEditor();
				
					public void init() {
						Container contentPane = getContentPane();
				
						comboBox.setEditable(true);
				
						comboBox.addItem("Top");
						comboBox.addItem("Center");
						comboBox.addItem("Bottom");
				
						contentPane.setLayout(new FlowLayout());
						contentPane.add(comboBox);
				
						editor.addActionListener(new ActionListener() {
							public void actionPerformed(ActionEvent e) {
								String s = (String)editor.getItem();
								showStatus("Item Edited: " + s);
							}
						});
					}
				}