中文说明：
PSO算法和BP神经网络都是现在非常热门的两个算法，在各自的领域都担当着至关重要的作用，通过MATLAB实现pso优化bp中以发挥其最大优势。
English Description：
PSO algorithm and BP neural network are now very popular two algorithms, in their respective fields are playing a vital role, through MATLAB PSO optimization BP in order to play its greatest advantage.