毕业论文_基于Android系统的音乐播放器软件设计与实现

基于Android平台的音乐播放器TheDevelopmentofMobileMusicPlayerBasedonAndroidplatformsystem学生学号：学生姓名：专业班级：指导教师：职称：起止日期：Technology-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，因此，也逐步的提高了对系统的要求，本文主要是对Android系统上音乐播放器应用程序的设计与实现进行讨论。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编辑工具对播放器进行编写，同时给出了详细的系统设计过程、部分界面图及主要功能运行流程图，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，该音乐播放器集播放、暂停、停止、上一首、下一首、音量调节、歌词显示等功能于一体，性能良好，在Android系统中能独立运行。该播放器还拥有对手机文件浏览器的访问功能、歌曲播放模式、以及歌词开闭状态的友好设置。关键词：Android；开源系统；音乐播放器基于Android平台的音乐播放器开发与设计-II-AbstractThepaceoflifeintoday'ssociety,withmoreadvancedhardwaremobiledevicesformobiledevices,peoplemoreandmoreisalsohigh,therequirementsfromthepreviouspursuittopursuethevisualtechnology,therefore,alsograduallyimprovethesystemrequirements,thepapermainlyistotakeonamusicplayerfromsystemdesignandrealizationoftheapplicationisdiscussed.Takethesystemisanopensource,itisbasedontheoperatingsystem,usetheLinuxmusicplayeroftheAndroidopen-sourcesystemtechnology,usingtheJavalanguageandeditingtoolsforplayerstoEclipse.Presentsthedetaileddesignprocess,thepartofthesystemandthemainfunctionsofoperationinterfacediagramofheight,thispaperalsoflowprocessproblemsandsolvingmethodsarediscussedindetail,andthemusicplayerepisode,pause,stopanda,next,volumeadjustment,lyricsdisplayfunctions,suchasperformanceisgood,canoperateindependentlyintheAndroidsystem.Thisplayerhasaccesstothefilebrowserphonefunctions,songsandplayedpattern,openandcloseconditionoffriendlywords.KeyWords：Android；opensourcesystem；musicplayer-III-目录摘要··································································································IAbstract········································································································II第1章绪论···································································································11.1选题的目的及意义················································································11.2本课题涉及内容的研究现状···································································11.3本系统要实现的基本目标和研究内容·······················································2第2章系统的可行性研究················································································32.1经济上的可行性···················································································32.2技术上的可行性···················································································32.3操作上的可行性···················································································3第3章需求分析·····························································································43.1软件目标····························································································43.2功能需求····························································································43.3系统界面需求······················································································43.4系统性能需求······················································································4第4章系统的总体设计···················································································54.1设计思想····························································································54.2系统功能结构图···················································································54.3开发语言简介······················································································64.3.1Android简介···············································································64.3.2AndroidFeatures特性····································································74.3.3Android基本框架（AndroidArchitecture）·········································74.4.4Android系统的四大组件································································94.4.5SQLite简介···············································································104.4搭建Android开发环境········································································114.5Android音乐播放器的工程···································································134.5.1Android项目···········································································134.5.2Android工程程序结构·······························································144.5.3AndroidManifest.xml文件···························································15第5章数据库的设计·····················································································185.1数据库表的介绍·················································································18基于Android平台的音乐播放器开发与设计-IV-5.1.1用户注册表···············································································185.1.2完成下载的音乐表·····································································195.1.3播放清单表··············································································195.2数据库连接·······················································································19第6章系统详细设计·····················································································216.1欢迎界面模块详细设计·······································································216.2播放列表模块详细设计·······························