usepaintapplet.java

本压缩文件中含有线程的控制

package applet;

import javax.swing.*;
import java.awt.*;
import java.applet.*;

public class UsePaintApplet extends JApplet{

	private String msg = " this is a message shown in applet ";


	public void init() {
		Container c = this.getContentPane();
		JLabel label = new JLabel("hello swing");
		c.setLayout(new FlowLayout());
		c.add(label);
		MyCanvas canvas = new MyCanvas();
		canvas.setSize(new Dimension(100,100));
		canvas.setBackground(Color.white);
		c.add(canvas);
		
		
	}

}

class MyCanvas extends Canvas{
	public void paint(Graphics g){
		g.drawLine(10, 10, 80, 10);
	}
}