drawline.java

这是《Java 2 简明教程(第2版)》一书配套的源代码。

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

public class DrawLine extends Applet
{
 public void paint(Graphics g)
 {
   int x1,x2,y1,y2;
   x1=100;
   x2=10;
   y1=180;
   y2=50;
   g.drawLine(x1,y1,x2,y2);
  }
}