JAVA Swing简单框架

 
import java.awt.*;  
import javax.swing.*;  
public class SimpleFrameTest{  
    /** 
     * @param args 
     */  
    public static void main(String[] args) {  
        // TODO Auto-generated method stub  
        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;  
  
    }