shapedemo7.java

java 完全探索的随书源码

// ShapeDemo7.java

import java.awt.*;
import java.awt.geom.*;

public class ShapeDemo7 extends java.applet.Applet
{
   public void paint (Graphics g)
   {
      Graphics2D g2 = (Graphics2D) g;

      GradientPaint gp = new GradientPaint (20.0f, 20.0f, Color.blue,
                                            80.0f, 80.0f, Color.green);
      g2.setPaint (gp);

      Rectangle2D r = new Rectangle2D.Double (20.0, 20.0, 60.0, 60.0);
      g2.fill (r);

      gp = new GradientPaint (100.0f, 20.0f, Color.blue,
                              250.0f, 20.0f, Color.green);
      g2.setPaint (gp);

      r = new Rectangle2D.Double (100.0, 20.0, 150.0, 60.0);
      g2.fill (r);

      gp = new GradientPaint (20.0f, 100.0f, Color.blue,
                              20.0f, 400.0f, Color.green);
      g2.setPaint (gp);

      r = new Rectangle2D.Double (20.0, 100.0, 230.0, 300.0);
      g2.fill (r);

   }
}