列出文件系统根目录

 /** 来自 nowjava - 时代Java**/

  

import java.io.File;


public class Main {


  public static void main(String[] args) {


    File[] rootDirectories = File.listRoots();


    System.out.println("Available root directories in filesystem are :  ");

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

      System.out.println(rootDirectories[i]);

    }

  }

}