手写数字识别源代码！如今许多软件都提供了文字识别功能高。例如在一些手机的应用软件中，用户都能够通过手写文字实现短信发送等功能！,Handwritten numeral recognition source code! Today, many software provides a high character recognition function. For example, in some applications, mobile phones, users will be able to