import?java.awt.BorderLayout;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?java.io.File;
import?javax.swing.ImageIcon;
import?javax.swing.JFileChooser;
import?javax.swing.Jframe;
import?javax.swing.JLabel;
import?javax.swing.JMenu;
import?javax.swing.JMenuBar;
import?javax.swing.JMenuItem;
import?javax.swing.JPanel;
import?javax.swing.SwingConstants;

public?class?ChooseToDisplay{
????public?static?void?main?（String[]args）{
????????Main?m=new?Main（）;
????????m.run（）;
????}????
}
??class?Main{
????????Jframe?frame=new?Jframe（“圖片選擇顯示“）;
????????FilePane?pane=new?FilePane（）;
????????FileChooser?chooser=new?FileChooser（）;
????????JMenuBar?bar=new?JMenuBar（）;
????????JMenu?file=new?JMenu（“文件“）;
????????JMenuItem?open=new?JMenuItem（“打開“）;
????????JMenuItem?exit=new?JMenuItem（“退出“）;
????????public?void?run（）{
????????????frame.getContentPane（）.setLayout（new?BorderLayout（））;
????????????frame.setSize（480600）;
????????????frame.setLocation（200?200）;????????????
????????????frame.setContentPane（pane）;
????????????frame.setVisible（true）;
????????????frame.setResizable（true）;
????????????file.add（open）;
????????????file.add（exit）;
????????????bar.add（file）;
????????????frame.setJMenuBar（bar）;
????????????frame.setDefaultCloseOperation（frame.EXIT_ON_CLOSE）;
????????????exit.addActionListener（new?ActionListener（）?{
????????????????public?void?actionPerformed（ActionEvent?e）?{