清华大学：JAVA教学课件：7-10

程序7-10：
import java.awt.*;
import javax.swing.*;
public class BoxDemo {
private JFrame frame;
private Box bv,bh;
public static void main(String args[]) {
BoxDemo that = new BoxDemo();
that.go();
}
void go() {
frame = new JFrame("Box Layout example");
Container contentPane = frame.getContentPane();
//创建使用垂直方向BoxLayout的Box实例
bv = Box.createVerticalBox();
bv.add(new JLabel(" Monday"));
bv.add(new JLabel(" Tuesday"));
bv.add(new JLabel(" Wednesday"));
bv.add(new JLabel(" Thursday"));
bv.add(new JLabel(" Friday"));
bv.add(new JLabel(" Saturday"));
bv.add(new JLabel(" Sunday"));
contentPane.add(bv,BorderLayout.CENTER);

//创建使用水平方向BoxLayout的Box实例
bh = Box.createHorizontalBox();
bh.add(new JButton("Yes"));
bh.add(new JButton("No"));
bh.add(new JButton("Cancel"));

contentPane.add(bh,BorderLayout.SOUTH);
frame.pack();
frame.setVisible(true);
}
}