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corejava/corejava第8版/v1ch07/SimpleFrameTest/SimpleFrameTest.java
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2019-05-22 19:52:22 +08:00

34 lines
692 B
Java

import java.awt.*;
import javax.swing.*;
/**
* @version 1.32 2007-06-12
* @author Cay Horstmann
*/
public class SimpleFrameTest
{
public static void main(String[] args)
{
EventQueue.invokeLater(new Runnable()
{
public void run()
{
SimpleFrame frame = new SimpleFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
});
}
}
class SimpleFrame extends JFrame
{
public SimpleFrame()
{
setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);
}
public static final int DEFAULT_WIDTH = 300;
public static final int DEFAULT_HEIGHT = 200;
}