%A Zhu Wenjing, Xia Cuijuan %T Application of Two-dimensional Code in Library Mobile Service ——A Case of Shanghai Library %0 Journal Article %D 2012 %J Data Analysis and Knowledge Discovery %R 10.11925/infotech.1003-3513.2012.07.18 %P 115-120 %V 28 %N 7 %U {https://manu44.magtech.com.cn/Jwk_infotech_wk3/CN/abstract/article_3606.shtml} %8 2012-08-25 %X Shanghai Library chooses the QR code as the standard to generate the two-dimensional code including all the common information of Shanghai Central Library members,then prints them on the Shanghai Central Library One-card-through map and uses Shanghai Library’s smart-phone app or other apps to identify all the information, especially the GEO information inside the QR code.Combined with navigation apps, the users can get to the library more efficiently.