qrcode

代码说明：

  生成二维码和解析二维码的功能样板，具有嵌套图片，文字等个性化二维码生成器，解析二维码，抽取二维码内容(Generate two-dimensional code and two-dimensional code parsing model with nested images, text and other personalized two-dimensional code generator, two-dimensional code parsing to extract the contents of the two-dimensional code)