摘要
在日本东京街头、便利店、地铁等处橱窗里的户外广告，随处可见小小的黑白方格或花纹图案，这些图案就是二维码，其中可能包含最新的手机图片和音乐，或者是优惠券和电子交易的凭证，人们只要取出手机随意一拍，就完成了各种信息的获取。
As a breakthrough point of popularization of two-dimensional code, the two-dimensional business cards not only bring convenience to customers, but also bring a kind of fashionable life. This article introduces how to use camera mobile phone and professional software to make and read two-dimensional code cards.
