用于指纹识别的程序，使用后可以把指纹识别出来，十分简单实用 -use for fingerprint，you can recognize the fingerprint after using it, it s very simple and easy to understand

针对matlab中，无法对保存不当的wav文件进行解析，解析过以后，使得matlab可以辨识-For matlab can not save improper wav file parsing, parsed, Matlab can recognize