package com.itranswarp.learnjava;

import java.io.File;

import java.io.IOException;

/**

 * Learn Java from https://www.liaoxuefeng.com/

 * 

 * @author liaoxuefeng

 */

public class Main {

public static int n = 0;

public static void main(String[] args) throws IOException {

File currentDir = new File(".");

String kongge = "";

listDir(currentDir.getCanonicalFile(), kongge);

}

static void listDir(File dir, String kongge) {

// TODO: 递归打印所有文件和子文件夹的内容

File[] fs = dir.listFiles();

StringBuilder sb = new StringBuilder(1024);

if (fs != null) {

for (File f : fs) {

if (f.isDirectory()) {

System.out.println(kongge + f.getName() + "\\");

listDir(f, kongge+"  ");

} else if (f.isFile()) {

System.out.println(kongge + f.getName());

}

}

}

}

}

// 递归函数listDir

//