?? askpassword.java
字號(hào):
import javax.swing.*;
public class AskPassword extends JFrame {
PasswordFrame pass = new PasswordFrame();
public AskPassword() {
super("Ask Password");
setSize(540, 80);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setVisible(true);
pass.setVisible(true);
}
public static void main(String[] arguments) {
AskPassword ask = new AskPassword();
}
}
class PasswordFrame extends JFrame {
public PasswordFrame() {
super("Password");
setSize(210, 130);
setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
JPanel pane = new JPanel();
JLabel usernameLabel = new JLabel("Username: ");
JTextField username = new JTextField(8);
JLabel passwordLabel = new JLabel("Password: ");
JPasswordField password = new JPasswordField(8);
pane.add(usernameLabel);
pane.add(username);
pane.add(passwordLabel);
pane.add(password);
setContentPane(pane);
setVisible(false);
}
}
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