提供了数据，支持BP神经网络的运行，算法通俗易懂，能够对数据进行准确的预测，预测效果较好，方便本科和研究生对神经网络的学习。-We provide the original data, which will support the running of the BPNN. The algorithm is simple and the model will forecast accurately with better effect. The algorithm is convenient t