一维码、二维码条码识别程序，是google上的一个开源项目。包含java、c、iphone、javame、Android等平台源代码-One-dimensional codes, two-dimensional bar code identification procedures, is an open source project on google. Including java, c, iphone, javame, Android platform source code, etc.

PDF417 二维码图像生成与识别技术java源代码-PDF417 image generation and recognition of the planar bar code vb source code

MakeBar.dll二维条码生成动态连接库，用以生成PDF417二维条码，适用于windows环境开发工具。-This application not only demonstrates the basics of using the Microsoft Foundation classes but is also a starting point for writing your application.