【正文】 ...................................... 10 操作可行性 ....................................................................................................... 10 經(jīng)濟(jì)可行性 ....................................................................................................... 10 技術(shù)可行性 ....................................................................................................... 10 設(shè)計(jì)目標(biāo) ..................................................................................................................... 11 功能需求分析 ............................................................................................................. 12 播放控制模塊分析 ........................................................................................... 12 歌曲列表模塊分析 ........................................................................................... 13 播放模式模塊分析 ........................................................................................... 14 性能需求分析 ............................................................................................................. 15 第四章 總體設(shè)計(jì) .................................................................................................................... 16 數(shù)據(jù) 庫設(shè)計(jì) ................................................................................................................. 16 基本流程設(shè)計(jì) ............................................................................................................. 17 整體流程設(shè)計(jì) .................................................................................................. 17 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明書（畢業(yè)論文） V 播放控制流程設(shè)計(jì) .......................................................................................... 17 歌曲列表流程設(shè)計(jì) .......................................................................................... 18 播放模式流程設(shè)計(jì) .......................................................................................... 19 第五章 詳細(xì)設(shè)計(jì) .................................................................................................................... 20 MIDI 播放器 UI 設(shè)計(jì) ................................................................................................. 20 歌曲列表界面設(shè)計(jì) .......................................................................................... 21 播放控制界面設(shè)計(jì) .......................................................................................... 23 播放器初始化實(shí)現(xiàn) .................................................................................................... 25 歌曲列表模塊實(shí)現(xiàn) .................................................................................................... 27 數(shù)據(jù)庫創(chuàng)建和連接實(shí)現(xiàn) .................................................................................. 27 歌曲列表搜索、添加和刪除實(shí)現(xiàn) .................................................................. 29 播放控制和模式模塊實(shí)現(xiàn) ........................................................................................ 32 基本控制功能實(shí)現(xiàn) .......................................................................................... 32 UI 同步顯示實(shí)現(xiàn) .............................................................................................. 34 播放模式控制實(shí)現(xiàn) ........................................................................................... 35 歌詞同步顯示實(shí)現(xiàn) .................................................................................................... 37 菜單功能實(shí)現(xiàn) ............................................................................................................ 42 第六章 系統(tǒng)測(cè)試 .................................................................................................................... 44 測(cè)試引言 .................................................................................................................... 44 測(cè)試目的 ........................................................................................................... 44 測(cè)試信息 ........................................................................................................... 44 測(cè)試內(nèi)容 .................................................................................................................... 45 初始化測(cè)試 ....................................................................................................... 45 歌曲列表測(cè)試 ................................................................................................... 45 播放控制 測(cè)試 ................................................................................................... 46 歌詞同步顯示測(cè)試 ........................................................................................... 46 搜索、添加和刪除測(cè)試 ................................................................................... 47 總 結(jié) ........................................................................................................................................ 48 參考文獻(xiàn) .................................................................................................................................. 49 致 謝 ........................................................................................................................................ 50 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明書（畢業(yè)論文） VI 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明書（畢業(yè)論文） 1 第一章 緒論 隨著 Android 手機(jī)的普及， Android 應(yīng)用的需求勢(shì)必會(huì)越來越大，消費(fèi)者對(duì)手機(jī)產(chǎn)品在商務(wù)和娛樂方面的要求越來越高，讓手機(jī)日益成為便攜式的娛樂終端。 music player。 關(guān)鍵詞： Android； Google；音樂播放器； Java；移動(dòng)互聯(lián)網(wǎng) 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明書（畢業(yè)論文） III Abstract With the ing of the era of 3G, some words can be heard more and more frequently, such as 3G, Android, iPhone, Google, Apple, Mobile phone software, Mobile development. As the 3G work’s largescale construction and the smart phone’s rapid popularization, mobile inter age has e with a smile. Since the issuance of the world’s first mercial mobile phone in 1983, the total number of global mobile phone users has been more than billion in the past less than 30 years. Consumers demand more and more mobile phone’s performance in business and en