基于安卓的音樂(lè)播放器開(kāi)發(fā)-畢業(yè)論文

1、[摘要摘要]roid平臺(tái)是Google研發(fā)并推出的的移動(dòng)平臺(tái)，包含操作系統(tǒng)等各方面，代碼開(kāi)源。這有助于安卓工程師完成開(kāi)發(fā)過(guò)程中減少工作量，縮短周期，快速完成開(kāi)發(fā)任務(wù)，同時(shí)用戶(hù)能夠最大化享受各種層接不窮的安卓應(yīng)用，這是安卓應(yīng)用占據(jù)很大部分市場(chǎng)的原因。在今天這個(gè)發(fā)展迅速的新時(shí)代，音樂(lè)播放器的開(kāi)發(fā)越來(lái)越多，這個(gè)項(xiàng)目的開(kāi)發(fā)也的確為很多人帶來(lái)了便利和娛樂(lè)。roid目前在中國(guó)市場(chǎng)的發(fā)展前景非常好，中國(guó)智能手機(jī)用戶(hù)十分多，安卓主打自由開(kāi)放系統(tǒng)，合適大

2、部分人群，普通安全要素盡管沒(méi)有IOS安定易用，但發(fā)展前景仍然令人非常喜悅。隨著人們的水平持續(xù)提高，越來(lái)越多的人開(kāi)始有各種各樣生活，也有更多的多樣性需要，而roid以其獨(dú)特的魅力奪取大多數(shù)人的鐘情。在這樣一個(gè)階段，音樂(lè)播放器的應(yīng)用也是特別的壓力。音樂(lè)播放器滿(mǎn)足廣大部分人的需求，結(jié)合主流播放器的基本功用，進(jìn)行一定創(chuàng)新，才能為大部分人才能帶來(lái)極致音樂(lè)享受。音樂(lè)播放器的基本功用完成是主流音樂(lè)播放器的基本功用，差不多符合公眾對(duì)音樂(lè)播放器的要求。除

3、此之外，播放器還提供了下載功用和直播，立體聲道等新功用。滿(mǎn)足各類(lèi)用戶(hù)的需求，帶來(lái)前所未有的新鮮感。[關(guān)鍵詞關(guān)鍵詞]roidroid；Java；音樂(lè)播放器Abstract:roidplatfmisGoogleresearchdevelopmentlaunchofthemobileplatfmincludingtheoperatingsystemotheraspectsofthecodeopensource.Thiswillhelprews

4、tocompletethedevelopmentprocesstoreducethewkloadshtenthecycletherapidcompletionofthedevelopmenttaskwhileuserscanmaximizetheenjoymentofallkindsofarrogantrewsapplicationswhichisoccupiedbyrewsapplicationofalargepartofthemar

5、ket.Intodaysrapiddevelopmentofthisnewerathedevelopmentofmusicplayersmemethedevelopmentofthisprojectisindeedalotofpeopletobringconvenienceentertainment.roidiscurrentlyintheChinesemarketdevelopmentprospectsareverygoodChina

6、ssmartphoneusersaremerewsflagshipfreeopensystemsuitablefmostpeopledinarysecurityelementsalthoughthereisnoIOSeasytousebutthedevelopmentprospectsarestillveryhappy.Withthecontinuousimprovementofpeopleslevelmemepeoplebeganto

7、haveavarietyoflifetherearemediverseneedsroidwithitsuniquemtowintheloveofmostpeople.Atsuchastagetheapplicationofthemusicplayerisalsoaspecialpressure.Musicplayertomeettheneedsofthemajityofpeoplecombinedwiththebasicfunction

8、softhemainstreamplayeracertaininnovationindertobringmostpeoplecanbringtheultimatemusictoenjoy.Thebasicfunctionofthemusicplayeristhebasicfunctionofthemainstreammusicplayeralmostinlinewiththepublicrequirementsofthemusicpla

9、yer.Inadditiontheplayeralsoprovidesdownloadfunctionlivestereoothernewfeatures.Tomeettheneedsofalltypesofusersbringing目錄1緒論..................................................................................................

10、...............................11.1本課題的研究意義及必要性..................................................................................11.2相關(guān)領(lǐng)域國(guó)內(nèi)外應(yīng)用的現(xiàn)狀及發(fā)展趨勢(shì)..............................................................21.3Jsou

11、p建立原理..........................................................................................................22系統(tǒng)分析.......................................................................................................

12、......................42.1系統(tǒng)功用要求..........................................................................................................42.2系統(tǒng)開(kāi)發(fā)功用........................................................................

13、..................................42.3系統(tǒng)的可行性分析..................................................................................................53總體設(shè)計(jì)......................................................................

14、.......................................................63.1功用模塊劃分..........................................................................................................63.2系統(tǒng)模塊設(shè)計(jì)圖......................................

15、................................................................73.3系統(tǒng)流程圖..............................................................................................................73.4開(kāi)發(fā)工具和開(kāi)發(fā)框架介紹......................

16、................................................................93.4.1roid介紹..................................................................................................93.4.2roid四大組件介紹..............................

17、..................................................103.4.3roid框架介紹........................................................................................103.4.4roidstudio介紹................................................

18、.....................................123.4.5SQLite簡(jiǎn)介..................................................................................................134詳細(xì)設(shè)計(jì)...............................................................

19、............................................................144.1各模塊的功用........................................................................................................144.1.1歌曲列表模塊................................

20、.............................................................144.1.2音樂(lè)播放模塊.............................................................................................154.1.3專(zhuān)輯列表模塊........................................

21、.....................................................154.1.4菜單設(shè)置模塊.............................................................................................164.2系統(tǒng)的安全設(shè)計(jì).................................................

22、...........................................175系統(tǒng)完成...........................................................................................................................195.1歌曲搜索目錄的完成.................................

23、............................................................195.2循環(huán)模式切換完成.................................................................................................195.3音樂(lè)播放暫停以及切換進(jìn)度完成...............................

24、..........................................205.4在線(xiàn)音樂(lè)播放完成.................................................................................................216綜合測(cè)試.............................................................

25、..............................................................226.1應(yīng)用功用.................................................................................................................226.2.1自動(dòng)搜索本地歌曲.....................

26、................................................................226.1.2歌曲循環(huán)模式切換.....................................................................................236.1.3歌曲播放進(jìn)度調(diào)整.........................................