txt文件中数字字符的识别，识别一个文本文件中每行是否含有数字字符-txt files in the digital character recognition, recognition in a text file if it contains numeric characters per line

对数字型验证码图片的验证，读取验证码图片的数字，起到机器识别，对算法有帮助！-Pictures of numeric verification code verification, validation reads the digital code of the picture, play the machine identification algorithm to help!

Numeric Digits recognition using neural network

zint源码 可以生成Code 2 of 5, Code 2 of 5 Data Logic, ITF-14, Deutche Post Leitcode, Deutche Post Identcode, UPC-A, UPC-E, EAN-2, EAN-5, EAN-8, EAN-13, UK Plessey, MSI Plessey, Telepen Alpha, Telepen Numeric, Code 39, Extended Code 39, Code 93, PZN,