def _init_net(self):
input_data_num = self.net_structure[0] #输入层个数
input_layer = InputLayer(input_data_num) #初始化输入层
self.input_layer = input_layer
layer_num = np.shape(self.net_structure)[0]
last_layer = input_layer
#创建网路
for i in range(1, layer_num):
layer = Layer(self.param, self.net_structure[i], i)
layer.set_last_layer(last_layer)
last_layer = layer
output_layer = OutputLayer(self.param.diff_err_func,
self.param.err_func) #初始化输出层
output_layer.set_last_layer(last_layer)
self.output_layer = output_layer
