从立体声的wave文件中分别提出左声道和右声道的声音数据，并分别保存到两个单独的单声道wave文件中。

封装了一个类，且有详细的测试代码。

涉及到wave文件格式的剖析、多媒体文件的操作、wave文件的生成等各方面的编程技巧。-wave from the stereo proposed document left channel and right channel voice data, and kept separate into two separate mono wave files. Packaging of a class, but a detailed test code. Documents relating to the format of the wave analysis, multimedia documents, the operation wave document generation in the areas of programming skills.