e5_8.java

来自「java 初学者学习实例」· Java 代码 · 共 25 行

import java.applet.*;
import java.awt.*;
class Mypanel extends Panel {
	Button button1,button2,button3;
	Mypanel()
	{
		button1 = new Button("确定");
		button2 = new Button("取消");
		button3 = new Button("保存");
		add(button1);add(button2);add(button3);
	}
}
public class E5_8 extends Applet
{
	Mypanel panel1,panel2,panel3;
	Button button;
	public void init()
	{
		panel1 = new Mypanel();
		panel2 = new Mypanel();
		panel3 = new Mypanel();
		button = new Button("我不在这些面板里");
		add(panel1);add(panel2);add(panel3);add(button);
	}
}