Java 输入输出

import java.io.File;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		recursion("E:/");
	}
	public static void recursion(String root) {

		File file = new File(root);
		File[] subFile = file.listFiles();
		for (int i = 0; i < subFile.length; i++) {
			if (subFile[i].isDirectory()) {
				System.out.println("目录: " + subFile[i].getName());
				//recursion(subFile[i].getAbsolutePath());
			} else {
				System.out.println("文件: " + subFile[i].getName());
			}
		}
	}
}