import java.io.*;

         public class TreeList{

                public static void main(String[] args){

                       File file=new File("c:\\windows");

                       file.list(file);

                }

                public static void list(File f){

                      File[] fil =f.listFiles();

                      for(int i=0;i<fil.length;i++){

                          System.out.println("名字"+fil[i].getName());

                          System.out.println("大小"+fil[i].length());

                           System.out.println("路径"+fil[i].getPath());

                           if(fil[i].isDirectory()){

                               list(fil[i]);

                           }

                    }

               }

       }