诚成设计_电子词典设计与开发_北京理工大学珠海学院(

北京理工大学珠海学院2012届本科生毕业设计北京理工大学珠海学院毕业设计诚信承诺书本人郑重承诺：我所呈交的毕业设计《电子词典设计与开发》是在指导教师的指导下，独立开展研究取得的成果，文中引用他人的观点和材料，均在文后按顺序列出其参考文献，设计使用的数据真实可靠。承诺人签名：日期：年月日北京理工大学珠海学院2011届本科生毕业设计II电子词典设计与开发摘要随着社会的发展，以电子计算机为代表的现代科学获得了突飞猛进的发展，并且迅速与人们的日常生活结合在一起。计算机技术的发展给人们的生活带来很多方便，同时也推动新的电子产品的诞生，电子词典就是其中之一。虽然电子词典的出现到现在仅仅只有十几年的历史，然而，电子词典得到迅速发展，成为词典家族中最具有潜力的一员。目前，电子词典还没有完全取代传统词典，但由于它具有实用、快捷、准确、便捷、经济等特点，已经成为传统词典的有力竞争者。因此，本课题对英汉词典的开发与相关程序的编写开展了研究。课题对Trolltech公司的QT/Embedded的深入分析和研究的基础上，开发了基于IntelPxa270的嵌入式电子词典。进而进行了相关的功能的设计。关键词：数据库QT/Embedded嵌入式电子词典北京理工大学珠海学院2011届本科生毕业设计IIIDesignandDevelopmentofElectronicDictionariesABSTRACTWiththedevelopmentofsociety,asrepresentedbythemoderncomputersciencetotherapiddevelopmentandquicklywithpeople'sdailylivestogether.Developmentofcomputertechnologytobringalotofpeople'sliveseasy,butalsotopromotethebirthofnewelectronicproducts,electronicdictionaryisoneofthem.Althoughtheemergenceofelectronicdictionaryisonlynowjusttenyearsofhistory,however,therapiddevelopmentofelectronicdictionaries,adictionaryofthemostpromisingfamilyofamember.Currently,theelectronicdictionaryhasnotcompletelyreplacethetraditionaldictionary,butbecauseithasapractical,fast,accurate,convenient,economical,hasbecomeastrongcompetitoroftraditionaldictionaries.Therefore,theissueofEnglish-Chinesedictionaryprogramdevelopmentandpreparationofrelevantstudiescarriedout.SubjecttotheTrolltech'sQT/Embedded-depthanalysisandresearch,basedonthedevelopedbasedonIntelPxa270embeddedelectronicdictionary.Thencarriedoutthefunctionsrelatedtothedesign.Keywords：DatabaseQT/EmbeddedEmbeddedelectronicdictionary北京理工大学珠海学院2011届本科生毕业设计IV目录摘要....................................................................................................IIIABSTRACT............................................................................................IV1前言......................................................................................................11.1概述......................................................................................................................11.2研究背景..............................................................................................................11.3研究目标..............................................................................................................11.4需求分析..............................................................................................................21.4.1用户需求分析.................................................................................................21.4.2功能需求分析.................................................................................................21.5本章小结..............................................................................................................32QT简介.................................................................................................42.1QT的背景介绍.....................................................................................................42.2QT实现的结构原理...........................................................................................42.3QtSql模块简介....................................................................................................52.3.1Qt数据库驱动程序.........................................................................................52.3.2连接和查询.....................................................................................................62.3.3查看表............................................................................................................142.4QT应用程序的实现..........................................................................................172.5本章小结............................................................................................................183SQLite及SQLiteExpertProfession.........................................19北京理工大学珠海学院2011届本科生毕业设计V3.1SQLite简介........................................................................................................193.1.1SQLite的功能................................................................................................193.1.2SQLite的特性................................................................................................203.2SQLiteExpertProfessional的介绍.................................................................213.2.1利用SQLiteExpertProfessional把其它数据库中的数据转换成SQLite中的数据.......................................................................................................................213.3本章小结............................................................................................................234系统框架描述...................................................................................244.1系统模块............................................................................................................244.2主要功能............................................................................................................244.3平台简介............................................................................................................244.4UP-TECHPXA270-S核心模块资源....