基于Android平台的音乐播放器

业设计（论文）资料第一部分毕业论文本科毕业论文（设计）诚信声明本人郑重声明：所呈交的毕业论文（设计），题目《基于Android平台的音乐播放器的设计与实现》是本人在指导教师的指导下，进行研究工作所取得的成果。对本文的研究作出重要贡献的个人和集体，均已在文章以明确方式注明。除此之外，本论文（设计）不包含任何其他个人或集体已经发表或撰写过的作品成果。本人完全意识到本声明应承担的责任。作者签名：日期：年月日1摘要当今，移动互联网如火如荼，不断地影响和改变着人们的生活。2015年12月，移动互联网智能终端设备活跃数达到8.99亿，各种移动APP正在给人们生活的方方面面带来方便和乐趣。尼尔森最近发表了一份《尼尔森中国音乐360》报告，该报告表明72%受访者每周听音乐的时间约为16小时，24%受访者表示会使用专业耳机听音乐。这些趋势在年轻人身上更为明显。有很大比例的(66%)的人在用智能手机听音乐，网易云音乐、虾米音乐、QQ音乐等音乐播放软件日趋流行。可见，使用智能移动设备听音乐已成为当下一种普遍的娱乐网休闲方式。论文主要研究了在Android平台下的音乐播放器的设计与实现过程。应用系统实现了Android平台中播放本地和在线音乐文件等功能，能够满足人们对于Android端移动设备播放音乐的基本需求。应用使用AndroidStudio集成开发环境和Android软件开发工具包（ADT）进行开发，主要采用Java语言，按照Android平台应用开发的一般方法开发完成，对于Android平台应用的开发有一定的参考价值。关键词：Android；移动开发；音乐；播放器2ABSTRACTToday,themobileInternetinfullswing,continuetoinfluenceandchangepeople'slives.December2015,themobileInternetintelligentterminalsreached899millionactivedevices,variousmobileAPPistobringallaspectsofpeople'slifeeasyandfun.NielsenrecentlypublishedaNielsenChineseMusic360report,whichshowedthat72percentofrespondentsweeklytimelisteningtomusicabout16hours,24%ofrespondentssaidtheywoulduseprofessionalheadphones.Thesetrendsaremorepronouncedintheyoung.Ahighproportion(66%)ofpeoplelistentomusicwithasmartphone,Neteasecloudmusic,shrimpmusic,QQmusicmusicplayersoftwareincreasinglypopular.Visible,usingsmartmobiledevicestolistentomusichasbecomeauniversalmomentofleisureentertainmentnetwork.Thesis,themusicplayerintheAndroidplatformdesignandimplementationprocess.ApplicationSystemoftheAndroidplatformandonlineplaylocalmusicfilesandotherfunctions,tomeetpeopleforAndroidmobileenddevicestoplaymusicbasicneeds.ApplicationsusingAndroidStudiointegrateddevelopmentenvironmentandAndroidSoftwareDevelopmentKit(ADT)fordevelopment,mainlyinJavalanguage,accordingtothegeneralmethodofAndroidapplicationdevelopmentplatformdevelopedfortheAndroidplatformapplicationdevelopmenthassomereferencevalue.Keywords:Android;Mobiledevelopment;Music;Player3目录第1章绪论................................................................................................................................51.1课题研究背景..................................................................................................................51.2课题研究内容..................................................................................................................61.3课题研究意义..................................................................................................................61.4章节组织结构..................................................................................................................7第2章技术背景........................................................................................................................82.1Android应用系统介绍.....................................................................................................82.1.1Android系统架构.......................................................................................................82.1.2Android基本组件.....................................................................................................102.2Android应用开发环境介绍...........................................................................................112.2.1AndroidStudio集成开发环境..................................................................................112.2.1Gradle自动化建构工具...........................................................................................122.3SQLite数据库介绍........................................................................................................122.3JSON技术介绍..............................................................................................................122.5本章小结........................................................................................................................13第3章需求分析......................................................................................................................143.1可行性分析....................................................................................................................143.1.1经济可行性..............................................................................................................143.1.2操作可行性..............................................................................................................143.1.3技术可行性..............................................................................................................143.2功能结构说明................................................................................................................153.2.1本地音乐模块分析..................................................................................................153.2.2在线音乐模块分析..................................................................................................153.3用例图说明....................................................................................................................163.3.2用户用例图分析......................................................................................................163.3.2系统管理员用例图分析................................................