二维码一键生成.看别人发的生成二维码的工具有缺点，这个源码是调用DLL实现的,支持保存二维码为图片格式。在不联网的情况下也可以正常使用此软件！-Qr code a key generation. Look at the others send the generation of the qr code tools) has its drawbacks, the source code to achieve is to call DLL, and support save qr code form

可以用R语言 做3d 心脏跳动图 可以生成自己的二维码(You can use the R language to make a 3D heart beat map. You can generate your own QR code.)