The Design And Implementation Of Tencent Photo Manager PC Client

According to statistics made by Tencent Inc, now95percent of users who own smartphones or DC will take photos in daily life, and about60percent of them would like to backup their photos to the PC. But there is not such an automated photo backuping tool on the market at present. The Tencent Photo Manager is an automated photo backuping and sharing tool developed by Tencent Inc. The main use of its PC client is incrementally backuping photos from users’ all mobile devices to the PC, and then automatically clustering these photos into events based on each EXIF infomation.This paper begins with summaries of the project’s background, as well as the domestic and foreign development situations. Then the design and implementation of the Tencent Photo Manager PC client are introduced. Firstly, this papaer analyses the requirements of the Tencent Photo Manager PC client, and gives use-case diagram and detailed use-case description for every function point. Secondly, this paper designs a technical solution relied on Console-Service framework for the Tencent Photo Manager PC client, deviding the architecture of the software into four layers consisted of Base Layer, Service Layer, Model Layer and Ul Layer. This paper illustrates design of every layer in detail, then gives class diagram or other UML diagram for every module, and gives activity diagram or sequence diagram for key processes. Lastly, pseudocodes or codes are giving for some key modules and algorithms. In addition, screenshots are given for some key Ul windows. The Tencent Photo Manager PC client designed and implemented by this papar has been tested inside Tencent Inc, and would be officially released soon.