我自己编写的Data Matrix二维条码的程序 ，目前实现了字符流-》数字流，还没有添加纠错码，-I have written two-dimensional Data Matrix bar code process, the current realization of the character stream- the

data matrix 生成、解析、摄像头自动识别源码，c语言平台开发。-data matrix generated, analytic, camera automatically identify source, c language platform development.