[java]代码库
import java.io.File;
/**
 * 遍历路径
 * 
 * 列出某目录下所有文件夹以及文件名
 */
class DirList {
	public static void main(String args[]) {
		String dirname = "d:/";
		File f1 = new File(dirname);
		if (f1.isDirectory()) {
			System.out.println("Directory of " + dirname);
			String s[] = f1.list();
			for (int i = 0; i < s.length; i++) {
				File f = new File(dirname + "/" + s[i]);
				if (f.isDirectory()) {
					System.out.println(s[i] + " is a directory");
				} else {
					System.out.println(s[i] + " is a file");
				}
			}
		} else {
			System.out.println(dirname + " is not a directory");
		}
	}
}