javaawt小程序

① 用java写应用小程序,在网页上输出一条直线

import java.applet.Applet;
import java.awt.Color;
import java.awt.Graphics;

public class Test extends Applet
{
/**
*
*/
private static final long serialVersionUID = -6059738190801891376L;
class Point
{
public int x, y;
}
Point p1, p2;
public void start()
{
p1 = new Point();
p1.x = p1.y = 0;
p2 = new Point();
p2.x = p2.y = 100;
}
public void paint(Graphics g)
{
g.setColor(Color.red);
g.drawLine(p1.x, p1.y, p2.x, p2.y);
}

}

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