先看效果吧!
说明:选择文件或者文件夹。本例子就直接在控制台输出文件或者文件夹的路径。实际开发中,就可以将文件或文件夹的路径封装为File的实例来使用了。
package test; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.File; import javax.swing.JButton; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JLabel; @SuppressWarnings("serial") public class FileChooser extends JFrame implements ActionListener{ JButton open=null; public static void main(String[] args) { new FileChooser(); } public FileChooser(){ open=new JButton("open"); this.add(open); this.setBounds(400, 200, 100, 100); this.setVisible(true); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); open.addActionListener(this); } @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub JFileChooser jfc=new JFileChooser(); jfc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES ); jfc.showDialog(new JLabel(), "选择"); File file=jfc.getSelectedFile(); if(file.isDirectory()){ System.out.println("文件夹:"+file.getAbsolutePath()); }else if(file.isFile()){ System.out.println("文件:"+file.getAbsolutePath()); } System.out.println(jfc.getSelectedFile().getName()); } }