?? alphabetborder.java
字號:
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
class AlphabetBorder extends JFrame {
JButton north = new JButton("North");
JButton south = new JButton("South");
JButton east = new JButton("East");
JButton west = new JButton("West");
AlphabetPanel alpha = new AlphabetPanel();
AlphabetBorder() {
super("AlphabetBorder");
setSize(240, 280);
JPanel pane = new JPanel();
pane.setLayout(new BorderLayout());
pane.add("North", north);
pane.add("South", south);
pane.add("East", east);
pane.add("West", west);
pane.add("Center", alpha);
setContentPane(pane);
}
public static void main(String[] arguments) {
JFrame frame = new AlphabetBorder();
ExitWindow exit = new ExitWindow();
frame.addWindowListener(exit);
frame.show();
}
}
class AlphabetPanel extends JPanel {
JButton a = new JButton("Alibi");
JButton b = new JButton("Burglar");
JButton c = new JButton("Corpse");
JButton d = new JButton("Deadbeat");
JButton e = new JButton("Evidence");
JButton f = new JButton("Fugitive");
AlphabetPanel() {
FlowLayout lm = new FlowLayout(FlowLayout.LEFT);
setLayout(lm);
add(a);
add(b);
add(c);
add(d);
add(e);
add(f);
}
}
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