vc编程，对于初学者很好用，是一个很方便的平台，大家可以拿来参考，不负任何责任-vc programming, good for beginners, and is a very convenient platform, we can use for reference any responsibility

对于初学者具有参考意义，包含收发两个客户端程序，是学习PCA特征提取的很好的学习资料。- For beginners with a reference value, Transceiver contains two client programs, Is a good learning materials to learn PCA feature extraction.