本代码是采用BP神经网络 对上海港的集装箱吞吐量进行预测，内涵两个程序包，一个为训练网络，里一个是测试之用，请参考，希望有所帮助-This code is used BP neural network to predict the Shanghai Port' s container throughput, meaning the two packages, one for training the network, where one is testing purposes, pleas