There are a number of open source tools able to create and read QR codes.
目前，有很多开源工具可用来创建和读QR码。
QR codes are important because, for the first time, they make the real world... clickable.
二维码第一次让现实世界实现了点击性。
QR codes are important because, for the first time, they make the real world... clickable.
二维码第一次让现实世界实现了点击性。
应用推荐