把训练数据拷入，load的*.m文件中, 文件中部load的*.m为测试数据 save 存盘的文件为测试数据的bp预测值, 该程序可以扩充n个输入,n个输出,很容易-it is copyed into the training data, load the document *. m, Central to the paper load *. m to save Inventory test data for the paper test data bp predictive val