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二维码生成器/分析器
QR Code is a two-dimensional version of the barcode, typically made up of black and white pixel patterns. Denso Wave, a Japanese subsidiary of the Toyota supplier Denso, developed them for marking components in order to accelerate logistics processes for their automobile production. Now, it has found its way into mobile marketing with the widespread adoption of smartphones. "QR" stands for "Quick Response", which refers to the instant access to the information hidden in the Code.
二维码是条形码的二维版本，通常由黑白像素图案组成。Denso Wave是丰田供应商Denso的日本子公司，开发了用于标记组件的标记，以加快其汽车生产的物流流程。现在，随着智能手机的广泛采用，它已经进入了移动营销领域。“QR”代表“快速响应”，指的是对代码中隐藏的信息的即时访问。