做swing的对话框试着编了一个,问题挺多,麻烦大家给看看import java.awt.*;
import javax.swing.*;public class AboutDialog extends JDialog {
public void AboutDialog(JFrame frame) { this.setTitle("About");
this.setSize(320, 200);
JLabel about = new JLabel("关于:JAVA的一个窗口 :) ");
about.setHorizontalAlignment(SwingConstants.CENTER);
this.getContentPane().add(about, BorderLayout.CENTER);
} public static void main(String[] args) throws HeadlessException {
AboutDialog kk = new AboutDialog() ;
kk.setVisible(true);
}}
import javax.swing.*;public class AboutDialog extends JDialog {
public void AboutDialog(JFrame frame) { this.setTitle("About");
this.setSize(320, 200);
JLabel about = new JLabel("关于:JAVA的一个窗口 :) ");
about.setHorizontalAlignment(SwingConstants.CENTER);
this.getContentPane().add(about, BorderLayout.CENTER);
} public static void main(String[] args) throws HeadlessException {
AboutDialog kk = new AboutDialog() ;
kk.setVisible(true);
}}
import javax.swing.*;public class AboutDialog extends JDialog {
public AboutDialog() { this.setTitle("About");
this.setSize(320, 200);
JLabel about = new JLabel("关于:JAVA的一个窗口 :) ");
about.setHorizontalAlignment(SwingConstants.CENTER);
this.getContentPane().add(about, BorderLayout.CENTER);
} public static void main(String[] args) throws HeadlessException {
AboutDialog kk = new AboutDialog() ;
kk.setVisible(true);
}}
public AboutDialog() { this.setTitle("About");
this.setSize(320, 200);
JLabel about = new JLabel("关于:JAVA的一个窗口 :) ");
about.setHorizontalAlignment(SwingConstants.CENTER);
this.getContentPane().add(about, BorderLayout.CENTER);
} public static void main(String[] args) throws HeadlessException {
AboutDialog kk = new AboutDialog() ;
kk.setVisible(true);
kk.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
}}