package com.liang;
import java.awt.event.ActionEvent;
import java.io.File;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabe;
import javax.swing.JLabel;
public class FileChooser extends JFrame implements Actionlistener{
/**
*
*/
private static final long serialVersionUID = -8019177089931313613L;
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((java.awt.event.ActionListener) this);
}
public void actionPerformed(ActionEvent e){
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());
}
}
GUI编程及文件对话框的使用

最新推荐文章于 2024-10-31 15:00:50 发布
