二维码生成和识别，支持多种二维码格式，内附二维码生成工具。包含所有源代码。,Two-dimensional code generation and recognition, support a variety of two-dimensional code format, containing two-dimensional code generation tool. Contains all the source code.

二维码生成工具，支持qr,data matrix,pdf417-bar code generator，支持qr,data matrix,pdf417