搜索
江西师范大学2013届本科毕业设计题目：基于安卓手机平台的视频播放器的设计与实现Title：DesignandimplementationoftheAndroidmobilephoneplatformvideoplayer学号：0908063186姓名：周北平学院：物理与通信电子学院专业：通信工程指导教师：刘晓山完成时间：2012-4-6答辩时间：2012-5-10I摘要近年来，随着安卓智能手机的兴起，一款具有个性化的集通讯和娱乐消费为一体的视频播放器是消费者的一个主要需求。随着google推出的安卓手机不断更新，技术也不断的提升和趋于成熟，设计一个好的贴近用户多功能的视频播放器也就变得非常有意义。文中所介绍的视频播放器是基于安卓手机平台开发的一款多功能的播放器，实现了基本的播放，快进快退停止视频调节音量的功能，用户可以自由拖动那个进度条，调节屏幕缩放比列，设置屏幕背景，设置视频播放模式。任外还有任意级目录，播放列表有缩略图，并且能够排序，最重要的是该播放器还实现了查看天气预报的功能。该视频播放器选用的开发环境是基于Eclipse和AndroidADT的java代码，使用了surfaceview控件，安卓四大组件，以及存放数据的sqlite数据库关键字：Android；视频播放器；安卓四大组件；Eclipse；数据库IIAbstractInrecentyears,withtheriseofandroidsmartphones,asetwithpersonalizedcommunicationsandentertainmentconsumptionasoneofthevideoplayerisoneofthemaindemandofconsumers.AsGoogle'sandroidmobilephoneconstantlyupdate,thetechnologyisalsoconstantlyascensionandmature,todesignagoodclosetousermulti-functionvideoplayeralsobecomesverymeaningful.Inthispaper,weintroducedthevideoplayerisbasedontheandroidmobilephoneplatformtodevelopaversatileplayer,hasrealizedthebasicplayback,fastforwardretreatquicklystopvideovolumecontrolfunction,theusercandragtheprogressbar,freeadjustmentscreenzoomratiocolumn,setthebackgroundscreen,setthevideoplaybackmode.Levelasthereisanydirectory,playlisthasathumbnail,andtheabilitytosort,themostimportantthingisthattheplayeralsocanrealizethefunctiontochecktheweatherforecastThevideoplayerselectsthedevelopmentenvironmentisbasedonEclipseandAndroidADTJavacode,usingthesurfaceviewcontrols,Androidfourmajorcomponents,andsqlitedatabasetostoredataKeyword:Android;Videoplayer;Androidfourcomponents;TheEclipse;Thedatabase目录摘要..........................................................................................................................................IAbstract.....................................................................................................................................II1绪论.......................................................................................................................................11.1课题背景及意义............................................................................................................11.2AndroidVideoPlayer的发展状况...................................................................................11.3项目的主要工作和解决的问题....................................................................................22Android体系结构的分析.....................................................................................................22.1Android体系结构介绍..................................................................................................22.1.1应用程序（Application）........................................................................................22.1.2应用程序框架（ApplicationFramework）............................................................22.1.3库（Libraries）和运行环境(RunTime)..................................................................32.1.4操作系统（OS）.....................................................................................................42.2Android应用程序的组成..............................................................................................42.3Android应用工程文件的组成......................................................................................53基于Android手机平台的多功能视频播放器的系统分析................................................53.1系统的可行性分析........................................................................................................53.2系统的需求分析............................................................................................................63.2.1系统设计的目标.....................................................................................................63.2.2系统设计的特点......................................................................................................74系统开发环境以及硬件平台搭建.......................................................................................74.1系统开发环境................................................................................................................74.1.1JAVA语言简介.........................................................................................................74.1.2Android.....................................................................................................................84.1.3操作系统.................................................................................................................84.1.4Eclipse.......................................................................................................................84.2硬件平台搭建................................................................................................................94.2.1Eclipse以及ADT的安装.........................................................................................94.2.2JDK的安装...............................................................................................................94.2.3SDK的安装...............................................................................................................94.3数据库设计........................