java 二维码原理以及用java实现的二维码的生成、解码（转）

 

 

 

http://blog.csdn.net/songylwq/article/details/8643948

http://sjsky.iteye.com/blog/1136934

http://bbs.csdn.net/topics/390398702

 

http://blog.csdn.net/johnsuna/article/details/8525038