利用matlab GUI实现的串口编程例子，包含优化类的几个简单示例程序，包含特征值与特征向量的提取、训练样本以及最后的识别，加入重复控制，有详细的注释。-Use serial programming examples matlab GUI implementation, Optimization class contains several simple sample programs, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Join repetitive control, There are detailed notes.