WAV文件操作小例程,初试牛刀，请不要笑话，如果有好的建议请流言。-small WAV file manipulation routines, to try to resolve, please do not joke, if there are good suggestions please rumors.

操作2进制文件源码，对该文件进行读写操作数据输出到txt文件中-Operate 2-band source document, the document to read and write operation of data output to txt file