遍历文件夹

[java]代码库

package com.syz.file;

import java.io.File;

public class ListFloder {

	public static void main(String[] args) {

		printFiles(new File("E:\\Java workplace"),1);
	}
	public static void printFiles(File file,int tab){			//tab用于文件打印时的缩进
		
		if (file.isDirectory()) {
			File next[]=file.listFiles();
			for (int i = 0; i < next.length; i++) {
				for (int j = 1; j < tab; j++) {
					System.out.print("|--");
				}
				System.out.println(next[i].getName());
				if (next[i].isDirectory()) {			
					printFiles(next[i], tab+1);			//递归，next[i]为file的子目录，故tab+1
				}
			}
		}
	}
}