modedemo.java

java 完全探索的随书源码

// ModeDemo.java

import java.awt.*;
import java.applet.Applet;

public class ModeDemo extends Applet
{
   public void paint (Graphics g)
   {
      int w = getSize ().width;
      int h = getSize ().height;

      int midW = w / 2;

      g.drawString ("XOR Mode", 0, 30);

      g.drawOval (7, 37, 50, 50);

      g.setXORMode (Color.white);

      for (int i = 0; i < 15; i += 3)
      {
           g.drawOval (10 + i - 3, 40 + i - 3, 50, 50);

           g.drawOval (10 + i, 40 + i, 50, 50);
      }

      g.setPaintMode ();

      g.drawString ("Paint Mode", midW, 30);

      g.drawOval (midW + 7, 37, 50, 50);

      for (int i = 0; i < 15; i += 3)
      {
           g.drawOval (midW + 10 + i - 3, 40 + i - 3, 50, 50);

           g.drawOval (midW + 10 + i, 40 + i, 50, 50);
      }
   }
}