《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 implements ActionListener {
					public Test() {
						Timer oneSecondTimer = new Timer(1000, this);
				
						oneSecondTimer.setInitialDelay(10000);
						oneSecondTimer.setRepeats(false);
						oneSecondTimer.start();
					}
					public void actionPerformed(ActionEvent e) {
						System.out.println("ring ...");
					}
					public static void main(String args[]) {
						new Test();
						while(true);
					}
				}