SWING example

来源：互联网发布：类图用什么软件画编辑：程序博客网时间：2024/06/08 19:20

Just a start-up example , let you get a rough idea how to init a desktop application:

import java.awt.Image;import java.awt.Toolkit;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JOptionPane;import javax.swing.JPanel;public class TestJFrame {/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stubJFrame frame = new JFrame();JPanel panel = new JPanel();JButton button = new JButton();button.setText("im Paul");button.setSize(50, 50);button.addActionListener(new LoveListener(panel));panel.add("Center", button);frame.add(panel);//frame.show();//frame.setBounds(10, 10, 10, 10);//frame.pack();frame.setSize(100, 100);JFrame.setDefaultLookAndFeelDecorated(true);Image icon = Toolkit.getDefaultToolkit().getImage("icon.png");frame.setIconImage(icon);frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);frame.setVisible(true);}static class LoveListener implements ActionListener{private JPanel panel;public LoveListener(JPanel panel){this.panel=panel;}@Overridepublic void actionPerformed(ActionEvent e) {JOptionPane.showMessageDialog(panel, "Love Haohao!");System.out.println("Love Haohao!");}}}

to be continued