摘要随着社会的发展，科技的进步互联网技术变得越来越普及，手机已经逐渐的受到了广大人民群众的喜爱，也渐渐的步入到了各家各户。与此同时，视频播放器成了人们生活中常用的一款系统软件，视频能让人心情愉快、缓解压力，因此，设计一款结构简单、界面友好的Android视频播放器显得尤为重要。本系统为了保证用户与手机系统进行友好的交互，满足用户与对视频观看的要求，选用Java语言，Vitamio框架进行开发。系统实现了基本的视频使用功能，例如本地播放视频、网络播放视频、列表显示已播放视频、侧滑删除功能等等，有效保证了Android视频播放器系统数据的完整性及安全性。该系统结构简单、使用方便，不仅可以节约成本，提高效益，还具有一定的实际意义。关键词：Android，视频，视频播放器，Java语言IABSTRACTWiththedevelopmentofsociety,theadvancementofscienceandtechnologyInternettechnologyhasbecomemoreandmorepopular,mobilephoneshavegraduallybeenlovedbythemassesofthepeople,andgraduallysteppedintovarioushouseholds.Atthesametime,thevideoplayerhasbecomeasystemsoftwarecommonlyusedinpeople'slives.Videocanmakepeoplefeelhappyandrelievestress.Therefore,itisespeciallyimportanttodesignasimpleandfriendlyinterfaceAndroidvideoplayer.Inordertoensurethefriendlyinteractionbetweentheuserandthemobilephonesystem,thesystemsatisfiestherequirementsoftheuserandthevideoviewing,andselectstheJavalanguageandtheVitamioframeworkfordevelopment.Thesystemimplementsbasicvideousagefunctions,suchaslocalplayvideo,networkplayvideo,listdisplayplayedvideo,sideslidedeletefunction,etc.,whicheffectivelyensurestheintegrityandsecurityoftheAndroidvideoplayersystemdata.Thesystemissimpleinstructureandconvenienttouse,andcannotonlysavecost,improveefficiency,butalsohascertainpracticalsignificance.Keywords:Android，video，videoplayer，JavalanguageII目录第1章引言......................................................................................................................11.1研究背景.....................................................................................................................11.2国内外研究现状.........................................................................................................11.2.1国外研究现状..........................................................................................................11.2.2国内研究现状..........................................................................................................11.3研究内容.....................................................................................................................21.4研究意义.....................................................................................................................21.5论文结构.....................................................................................................................3第2章关键技术..............................................................................................................42.1Android简介...............................................................................................................42.2Android的系统架构...................................................................................................42.2.2应用程序层..............................................................................................................52.2.3应用程序框架..........................................................................................................52.2.4系统运行库...........
