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();//构造一个指向用户的默认目录Filechooser

	}

	public Filechooser(){

		open=new JButton("打开");

		this.add(open);

		this.setBounds(100,100,100,100);

		this.setVisible(true);

		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		open.addActionListener(this);

	}

	public void actionPerformed(ActionEvent e){

		JFileChooser j=new JFileChooser();

		j.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);//设置Filechooser

		j.showDialog(new JLabel(),"选择");// 弹出具有自己定义 approve button的自己定义文件选择器对话框

		File file=j.getSelectedFile();

			if(file.isDirectory()){

				System.out.println("目录        "+file.getAbsolutePath());

			}else if(file.isFile()){

				System.out.println("目录        "+file.getAbsolutePath());

			}

			System.out.println(j.getSelectedFile().getName());

	}

}

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