thread9.java

来自「java关于线程的一些实例」· Java 代码 · 共 25 行

import java.awt.*;
import java.awt.event.*;
import java.applet.*;
public class Thread9 extends Applet implements ActionListener{
	Toolkit toolkit;
	Button b;
	public void init(){
		toolkit=getToolkit();
		b=new Button("确定");
		add(b);
		b.addActionListener(this);
	}
	public void actionPerformed(ActionEvent e){
		if(e.getSource()==b){
			for(int i=0;i<=9;i++){
				toolkit.beep();
				try{
					Thread.sleep(500);
				}catch(InterruptedException e1){}
			}
		}
	}

}