framedemo2.java

java 完全探索的随书源码

// FrameDemo2.java

import java.awt.*;

class FrameDemo2 extends Frame
{
   FrameDemo2 (String title, boolean usePanel)
   {
      super (title); // Pass the title to the Frame layer.

      Button b1 = new Button ("Hello");
      Button b2 = new Button ("Goodbye");

      if (usePanel)
      {
          Panel p = new Panel ();
          p.add (b1);
          p.add (b2);
          add (p);
      }
      else
      {
          add (b1, BorderLayout.WEST);
          add (b2, BorderLayout.EAST);
      }

      setSize (100, 100);

      setResizable (false);

      setVisible (true);
   }

   public static void main (String [] args)
   {
      boolean usePanel = (args.length == 1) ? true : false;
          
      new FrameDemo2 ("Frame Demo 2", usePanel);
   }
}