基于joone编写的bp神经网络算法，并用到中文分词中，其中以“这支歌太平淡无味了”分词为例， 这支/歌/太/平淡/无味/了 为正确结果，分别获取两者的unicode的二进制形式作为输入样本和期望样本进行训练和测试。-Based joone written bp neural network algorithm, and used in Chinese word, unicode binary form as the input sample and expectations samples for training and testing.