public   static  void getFileName(File[] files) {        String address="";        if (files != null)// 先判断目录是否为空，否则会报空指针        {            for (File file : files) {                if (file.isDirectory()) {                    getFileName(file.listFiles());                } else {                      String fileName = file.getName();                        address=file.getAbsolutePath();                       // HashMap map = new HashMap();                        System.out.println("***address:"+address);                    System.out.println("***name:"+fileName);                    }            }        }    }

// 获得SD卡路径   File file1=new File(Environment.getExternalStorageDirectory()+File.separator+"AA"); File[] files = file1.listFiles();// 读取Utils.getFileName(files);