摘要
二维码是移动设备上非常流行的一种编码方式,其主要技术特点是利用一些特定的几何图形,并按照一定规律在二维平面上分布黑白相间的图形以记录数据信息。与传统条形码相比,它存储的信息更为丰富和表示的数据类型也更为多样化。目前二维码已被广泛应用于各种领域,在人们的日常生活中占据重要的位置。本文概述了二维条形码的基本理论和应用技术,并详细介绍了QR码的基本组成结构以及其编码方法。本文基于JAVA语言还具体实现了一个可用的二维码的生成系统。本文的工作对于二维码知识的普及和应用具有良好的推动作用。
QR code is very popular in the mobile device, using a particular geometric figure of distribution of black and white to record data with graphics symbol information according to certain rules in the plane(2d). Compared with the traditional bar code, it can store more abundant information and represent more data types. The QR code has been widely applied in various areas, occupying important position in people's daily lives. This article summarizes the basic application and technology of 2d barcodes, and introduces in detail the basic structure of QR code and its encoding method. In this paper, based on JAVA language implements, a QR code generation system is realized. The work of this paper has a good role in promoting the popularization and application of knowledge of QR code.
出处
《电脑知识与技术(过刊)》
2017年第3X期259-261,共3页
Computer Knowledge and Technology
关键词
二维码
QR码
编码技术
几何图形
条形码
2-dimension barcodes
QR codes
coding
geometric figure
1-dimension barcodes