gridlayouttest.java

java中图形用户界面的设计

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class GridLayoutTest
{
	public static void main(String args[])
	{
		 myFrame Frame1 = new myFrame("JScrollPane Text");
		 Frame1.show();
	   Frame1.pack();
	}
}

class myFrame extends JFrame
{
	myFrame(String str)
	{
		super(str);
		setSize(300,200);
		
		String labels[] = {"One", "Two", "Three", "Four", "Five",
	    "Six", "Seven", "Eight", "Nine"};
	    
	  Container Conpane = getContentPane();
	  Conpane.setLayout(new GridLayout(3, 3));
		for (int i=0; i<labels.length; i++)
	    Conpane.add(new JButton(labels[i]));
				
		addWindowListener(new WindowAdapter()
		{
			public void windowClosing(WindowEvent e)
			{
				System.exit(0);
			}
		});
	}
}