java二维码qrcode生成代码下载，进行加密，解密，相对于最代码xiaoxiaot的更为简便他的有三个类，而且为进行二维码的加密，这次是对二维码进行了加密。-Java qr code qrcode generated code downloads, encrypt, decrypt, relative to the code xiaoxiaot simpler he has three classes, and for the qr code encryption, this is the

谷歌的二维码编码和解码库，zsing库，java代码所写，使用方法去网上查找。-Google two-dimensional code encoding and decoding library, zsing library, written in Java code, use a method to search the internet.

是基于java的二维码编写程序，很好的说明了二维码的生成与读取-Is based on two-dimensional code java programming, a good descr iption of the two-dimensional code generation and read