Java实现的手写数字识别工具，基于人工神经网络和机器学习原理。先读入一个文件进行训练，然后可以识别相同格式文件中的手写数字。目录下的PNT文件即为手写数字的数据文件。-Java implementation of the handwritten numeral recognition tool, based on artificial neural networks and machine learning principles. To read a file into training, t