QRcode ORC All In One

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收起

QRcode ORC All In One

python QRcode ORC

Node.js QRcode ORC

二维码

QRcode 是二维码中的一种

二维码的种类很多，不同的机构开发出的二维码具有不同的结构以及编写、读取方法。
常见的二维码有：

PDF417码
QR码
汉信码
颜色条码
EZ码
Aztec码
QuickMark
Data Matrix

https://zh.wikipedia.org/wiki/二維碼

test case

refs

https://en.wikipedia.org/wiki/QR_code

https://zh.wikipedia.org/wiki/QR_code

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