public class FileTest01 { public static void main(String[] args) { File file = new File("."); tree(file, 0); } private static void tree(File file, int i) { File[] files = file.listFiles(); if (files != null) { for (File f : files) { if (f.isDirectory()) { for (int j = 0; j < i; j++) { System.out.print(" "); } System.out.println(f.getName() + File.separator); } else { for (int j = 0; j < i; j++) { System.out.print(" "); } System.out.println(f.getName()); } tree(f, i + 4); } } } }
Sign in to make a reply
呆呆的设计师