书中的一个经典实例，在此摘录出来，让C++此方面编程的朋友可以更容易的找得到，压缩包内有3种识别技术的算法实例，需要慢慢研究哦。-A classic example of the book, in this excerpt from, let C++ This regard programming friends can more easily find, compressed packet, there are three kinds of algorithm to identify exam