EvolutionaryOptimizationAlgorithms/FileChooser.java at main · 1chizhang/EvolutionaryOptimizationAlgorithms · GitHub

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package com.company;

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;

public class FileChooser extends JFrame implements ActionListener{
    JButton open=null;
    public static void main(String[] args) {
        new FileChooser();
    }
    public FileChooser(){
    }

    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());
    }
    public String ac(){
        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());
        return file.getAbsolutePath();
    }

}