lunzi

package org.lunzi.test.io;

import java.io.File;

public class TestListFiles {

	public static void main(String[] args) {
		listF(new File("e:/org"),0);
	}

	public static void listF(File f, int level) {
		String preStr = "";
		for (int i = 0; i < level; i++)
			preStr += "    ";
		System.out.println(preStr + f.getName());
		if (f.isDirectory()) {
			File[] files = f.listFiles();
			for (File childF : files) {
				listF(childF, level + 1);
			}
		}
	}

}