文件夹内信息输出-File类方法应用

package ceshi.sr;

import java.io.File;
import java.io.FileReader;

public class FileInfoDemo {
	public static void main(String[] args) {
		String path = FileInfoDemo.class.getResource("/").getFile();
		String fileName = path;
		showFileInfo(fileName);
	}

	public static void showFileInfo(String fileName) {

		File file = new File(fileName);

		for (File f : file.listFiles()) {

			String str = "";

			if (f.isDirectory()) {

				str = "文件夹";

				showFileInfo(f.getAbsolutePath());

			} else {

				str = "文件";

			}

			System.out.println(f.getName() + " " + str + " " + f.lastModified() + " " + f.length());

		}

	}
}