1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
| public class Principal extends Frame {
private static final long serialVersionUID = 8390849717731066438L;
private JButton b1 = null;
private JButton b2 = null;
public Principal()
{
init();
}
public void init()
{
b1 = new JButton();
b1.setText("1");
b1.setBounds(0, 0, 100, 100);
b2 = new JButton();
b2.setText("2");
b2.setBounds(80, 80, 50, 50);
add(b2);
add(b1);
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
setLayout(null);
setBounds(200, 200, 200, 200);
setVisible(true);
}
public static void main(String[] args) {
new Principal();
}
} |
