labeldemo.java

来自「java 完全探索的随书源码」· Java 代码 · 共 40 行

// LabelDemo.java

import javax.swing.*;

import java.awt.*;
import java.awt.event.*;

class LabelDemo extends JFrame
{
   LabelDemo (String title)
   {
      super (title);

      addWindowListener (new WindowAdapter ()
                         {
                             public void windowClosing (WindowEvent e)
                             {
                                System.exit (0);
                             }
                         });


      ImageIcon icon = new ImageIcon ("meteorcrater.jpg");

      JLabel jl = new JLabel ("Arizona's meteor crater", icon,
                              JLabel.CENTER);
      jl.setHorizontalTextPosition (SwingConstants.LEADING);

      getContentPane ().add (jl);

      setSize (750, 400);
      setVisible (true);
   }

   public static void main (String [] args)
   {
      new LabelDemo ("Label Demo");
   }
}