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基于QT的音乐播放器设计与实现摘要：计算机技术的飞速发展大大提高了人们的工作效率，尤其是互联网技术更是很大程度上丰富和方便了人们的生活。近些年来，人们的生活水平也在不断提升，在物质丰富的条件下，人们开始在工作之余关注娱乐，期望在其它方面释放工作压力，同时培养自己的兴趣爱好，随之而来的是人们对多媒体应用的关注，许多电影播放平台、音乐播放软件等逐渐深入人们的生活，并慢慢地成为人们生活重要组成部分。目前，互联网上已经拥有大量的音乐播放软件，这些软件是各个软件供应商的商品关键组成部分，当前其实现技术较复杂，在功能方面相当完备且强大，如何简单、高效、方便地设计实现一款小巧美观的音乐播放器软件成为人们关注的热点。基于该问题，本文设计并实现了基于Qt的音乐播放软件，该软件能够便捷、高效地为用户展示音乐播放界面，方便的进行歌曲播放和控制功能。本文的工作分为软件界面设计和软件功能实现两部分，其中，软件界面设计工作主要包括用户界面设计实现；各个功能模块实现工作主要包括后台程序编码设计模块化完成设计等内容。该音乐播放软件以Qt开发平台中实现歌曲播放的相应功能为基本框架设计，通过C++语言编程实现各个功能函数，软件设计方面采用模块化的软件设计思想实现，具有友好的用户交互界面和高承载能力的运行稳定性。关键词：Qt;QtCreator;音乐播放器Abstract:Therapiddevelopmentofcomputertechnologyhasgreatlyimprovedtheefficiencyofpeople'swork,especiallytheInternettechnologyistoalargeextent,richandconvenientforpeople'slives.Inrecentyears,people'slivinglevelalsointhecontinuousupgrading,undertheconditionofmaterialwealth,peoplebegantointheremainingoftheworkfocusedonentertainment,expecttoreleaseworkpressure,ontheotherhand,andcultivatetheirinterestsandhobbies,theattendantisconcernontheapplicationofmultimedia,manymoviesbroadcastplatform,musicplayersoftwaresuchasgraduallydeepintopeople'slifeandslowlybecomeanimportantpartofpeople'slives.Atpresent,theInternethasalotofmusicplayersoftware,thesoftwareispartofvarioussoftwarevendorsofkeycommoditiesandtheimplementationtechnologyismorecomplex,thefunctionisquitecomplete,andthepowerful,howsimple,efficientandconvenienttodesignandimplementacleverlittlebeautifulmusicplayersoftwarebecomethefocusofpeople'sattention.Basedonthisproblem,thispaperdesignsandimplementsthemusicplayersoftwarebasedonQt,whichisconvenientandefficientfortheusertodisplaythemusicplayerinterface.Forsoftwareinterfacedesignandsoftwareimplementationoftheworkdivision.Amongthem,softwareinterfacedesignworkmainlyincludesuserinterfacedesignandimplementation;eachfunctionmodulerealizationmainlyincludesthebackstagecodemoduledesigntocompletethedesign.ThemusicplayersoftwaretoQtdevelopmentplatformtoachievethesongplayingthecorrespondingfunctionasthebasicframeworkforthedesign,usingC++programminglanguageimplementationofallfunctions,softwaredesignusingmodulardesignideaofthesoftware,withafriendlyuserinterfaceandhighloadcarryingability,thestabilityofoperation.Keywords:Qt;QtCreator;musicplayer目录基于QT的音乐播放器设计与实现............................................................................................................1一、引言............................................................................................................................................41.1背景与意义................................................................................................................................41.2国内外研究现状........................................................................................................................51.3研究目标及内容........................................................................................................................61.4可行性分析................................................................................................................................71.4.1经济可行性...........................................................................................................................71.4.2技术上可行性.......................................................................................................................71.5论文组织结构............................................................................................................................7二、相关技术研究................................................................................................................................92.1Qt介绍............................................................................................................................................92.2Qt的优势........................................................................................................................................92.3面向对象开发过程........................................................................................................................10三、软件分析与设计..........................................................................................................................123.1需求分析内容...............................................................................................................................123.2软件需求分析...............................................................................................................................133.3软件设计.......................................................................................................................................14四、软件功能实现..............................................................................................................................164.1软件总体架构...............................................................................................................................164.2软件工作流程...............................................................................................................................164.3软件功能实现........................................