drawpaneltest.java

Java大学基础教程V6前五章源码

// Fig. 4.20: DrawPanelTest.java
// Application to display a DrawPanel.
import javax.swing.JFrame;

public class DrawPanelTest
{
   public static void main( String args[] )
   {
      // create a panel that contains our drawing
      DrawPanel panel = new DrawPanel();
      
      // create a new frame to hold the panel
      JFrame application = new JFrame();
      
      // set the frame to exit when it is closed
      application.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );

      application.add( panel ); // add the panel to the frame      
      application.setSize( 250, 250 ); // set the size of the frame
      application.setVisible( true ); // make the frame visible    
   } // end main
} // end class DrawPanelTest


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