遗传算法很流行了，试一试这个程序吧，里面有全部代码和窗体,genetic algorithm very popular, try this procedure it, and they all code and forms

给出了基于神经网络的手写体数字的识别程序，并对BP神经网络进行了一些改进-Are given based on neural network Handwritten digit identification procedures, and BP neural networks have been some improvements