列出给定根目录中的所有文件和文件夹。

import java.io.*;/* 来 自 n  o  w  j  a  v  a . c o m*/

import java.util.ArrayList;

import java.util.Enumeration;

import java.util.List;

import java.util.jar.JarEntry;

import java.util.jar.JarFile;

import java.util.zip.ZipEntry;

import java.util.zip.ZipInputStream;

import java.util.zip.ZipOutputStream;

import javax.swing.filechooser.FileFilter;


public class Main{//时代Java公众号 - N o w J a  v a . c o m

    /**

     * List all files and folders from the given root.

     * 

     * @param root

     *            The root of the listing

     * @return A list of the files under the given root

     */

    public static List<File> listFilesRecursive(final File root) {

        List<File> packedFiles = new ArrayList<File>();


        File[] subFiles = root.listFiles();

        if (subFiles == null) {

            return packedFiles;

        }


        for (File file : subFiles) {

            if (file.isFile()) {

                File packedFile = new File(root, file.getName(