基于Android系统的音乐播放器设计与实现

本科毕业设计（论文）题目:基于Android系统的音乐播放器设计与实现院系：计算机科学系专业：计算机科学与技术姓名：学号：指导教师：教师职称：填写日期：2012年月日贵阳学院毕业设计（论文）I摘要当今社会的生活节奏越来越快，随着硬件移动设备的越来越先进，人们对移动设备的要求也越来越高，从以前的追求技术到现在的追求视觉效果及用户体验，因此，也逐步的提高了对系统的要求。本文主要是在Android系统上对音乐播放器应用程序的设计与实现进行讨论，通过这一过程来进一步学习与应用Android平台，这样对个人的未来发展也很有意义。本论文的音乐播放器采用了Android开源系统技术，利用Java语言和Eclipse开发工具对播放器代码进行编写。同时给出了详细的系统设计过程、部分界面截图及主要的功能流程图，本文还对开发过程中遇到的问题和解决方法进行了详细的讨论，该音乐播放器集下载、播放、暂停、停止等功能于一体，性能良好，在Android系统中能独立运行。MP3是一种声音文件的压缩格式，由于本播放器只限于应用层程序的探讨，所以对具体的压缩算法不做深究。实验证明，基于Android平台的软件开发简单，使用方便简洁，必将成为未来几年的发展方向，具有普遍意义。关键词：：Android，音乐播放器，MP3贵阳学院毕业设计（论文）IIAbstractToday'sincreasinglyfastpaceoflifeinsociety,withthehardwareofmobiledevicesbecomeincreasinglysophisticated,peopledemandmoreandmoremobiledevices,hightechnologyfromthepasttothepresentpursuitofthepursuitofvisualanduserexperience,therefore,alsograduallyincreasedthesystemrequirements.ThisarticleisintheAndroidsystem,musicplayerapplicationonthedesignandimplementationtodiscusstheprocessthroughwhichtofurtherstudyandapplicationofAndroid,sothefuturedevelopmentofpersonalsense.MusicplayerofthispaperusesAndroidopen-sourcesystemtechnology,theuseofJavalanguageandEclipsedevelopmenttoolsforthepreparationoftheplayercode.Atthesametimegivesadetailedsystemdesignprocess,someinterfacescreenshotsandthemajorfunctionofflow,thepaperalsoencounteredintheprocessofdevelopmentproblemsandsolutionswerediscussedindetail,themusicplayer,setdownload,play,pause,stopandotherfunctions,goodperformance,intheAndroidsystemcanrunindependently.MP3isacompressedaudiofileformat,astheplayerislimitedtotheapplicationlayeroftheprogram,sonottogointothespecificcompressionalgorithm.Experimentsshowthat,basedontheAndroidplatform,softwaredevelopmentissimple,conciseandeasytouse,willbecomethedevelopmentdirectionofthenextfewyears,haveuniversalsignificance.Keywords：Android,musicplayer,MP3贵阳学院毕业设计（论文）III目录摘要........................................................................................................................................IAbstract..................................................................................................................................II第一章引言.......................................................................................................................11.1项目背景..................................................................................................................11.2编写目的..................................................................................................................1第二章Android应用软件开发基础...................................................................................32.1Android简介.............................................................................................................32.2Android应用软件开发的核心技术.........................................................................42.2.1Android应用开发语言.................................................................................42.2.2Android应用程序组件..................................................................................42.2.3Intent介绍.....................................................................................................62.2.4AndroidManifest.xml文件........................................................................6第三章搭建Android开发环境..........................................................................................83.1计算机配置..............................................................................................................83.2安装JDK..................................................................................................................83.3安装Eclipse.............................................................................................................83.4安装SDK................................................................................................................93.5安装ADT.................................................................................................................93.6设置Eclipse.............................................................................................................93.7创建AVD...............................................................................................................10第四章系统需求分析.........................................................................................................114.1功能需求分析.........................................................................................................114.1.1播放器的基本功能......................................................................................114.1.2功能需求时序分析......................................................................................124.2系统结构流程图.....................................................................................................134.3系统界面需求.........................................................................................................134.4开发环境.................................................................................................................14第五章音乐播放器详细设计与实现................................