Java递归遍历文件夹，java递归, import j

Java递归遍历文件夹，java递归, import j

    import java.io.File;      public class Test {          /**          * @param args          * @author itmyhome          */          public static void main(String[] args) {              File f = new File("F:/javaAPI/JavaAPI1.6/java/awt");              printFile(f, 0);          }          public static void printFile(File f, int len) {              String str = "";              for (int i = 0; i < len; i++) {                  str += "   "; // 路径空格,以便更好的展现层次结构              }              File file[] = f.listFiles();              for (int i = 0; i < file.length; i++) {                  System.out.println(str + file[i].getName());                  if (file[i].isDirectory()) {                      printFile(file[i], len + 1);                  }              }          }      }