Add support for advanced types
		File file = new File(fileName);
        try {
            System.out.println("以字

            int tempbyte;
            while ((tempbyte = in.read()) != -1) {
                System.out.write(tempbyte);
            }
            //in.close();
        } catch (IOException e) {
            e.printStackTrace();
            return;
        }
	}