中文说明：采用中心聚类法求取样本中心，中心和权值一直是RBF网络的两大难题，采用K means 法求取样本中心，便于RBF网络的构建！
English Description：
Clustering method is used to obtain the sample, the Centre and the weights are two problems of RBF network using k-means method to obtain the sample, ease of RBF network to build!