flowlayoutexample.java

现在在国外大学里最流行的java学习软件,同时还有大量的example,在名为project的文件里.安装好后用bluej打开peoject的例子,可以进行你想要的任何变化.同时可以了解大量的源码

import java.awt.*;
import javax.swing.*;

/**
 * Illustrate the layout style of a FlowLayout.
 * 
 * @author David J. Barnes and Michael Kolling
 * @version 2006.03.30
 */
public class FlowLayoutExample
{
    private JFrame frame;

    /**
     * Constructor for objects of class FlowLayoutExample
     */
    public FlowLayoutExample()
    {
        makeFrame();
    }

    /**
     * Place five components within a container managed by
     * a FlowLayout.
     */
    private void makeFrame()
    {
        frame = new JFrame("FlowLayout Example");
        
        Container contentPane = frame.getContentPane();
        contentPane.setLayout(new FlowLayout());
        contentPane.add(new JButton("first"));
        contentPane.add(new JButton("second"));
        contentPane.add(new JButton("the third string is very long"));
        contentPane.add(new JButton("fourth"));
        contentPane.add(new JButton("fifth"));
        
        frame.pack();
        frame.setVisible(true);
    }
}