QR码的生成与译码。 讲解QR 码的编写，定义。 通过Visual C++编写，实现QR码的生成与译码。-QR code generation and decoding. QR codes to explain the preparation, definition. Written by Visual C++ to realize the generation and decoding QR codes.

QR源代码 编码解码源代码 vc++运行环境-QR code codec source code vc++ runtime environment