jsample.java

java课程的资料以及实验的代码

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
public class JSample extends JApplet{
	JLabel lbl;
	public void init(){
		Container c=getContentPane();
		c.setLayout(null);
		lbl=new JLabel("Java Applet Init()");
		lbl.setFont(new Font("Arial",Font.BOLD,24));
		lbl.setForeground(Color.red);
		lbl.setSize(250,24);
		lbl.setLocation(50,50);
		c.add(lbl);
		System.out.println("init()");
		
	}
	public void start(){
		lbl.setText("Java Applet start()");
		System.out.println("start()");
	
	}
	//Graphics gg=new Graphics()
		public void stop(){
		lbl.setText("Java Applet stop()");
		System.out.println("stop()");
	
	}
	public void destroy(){
		lbl.setText("Java Applet destroy()");
		System.out.println("destroy()");
	
	}	
}