JAVA音乐播放器设计.doc

长沙民政职业技术学院 毕业实践报告 题目： JAVA音乐播放器设计 实践报告 毕业设计 毕业专题 √ 类型： 指导老师： 袁爱平 系 别： 软件学院 班 级： 软开1133 学 号 1125073347 1125073306 1125073308 姓 名： 王 霞 胡美华 钟 云 2014 年 4 月 8 日 【摘要】 音乐是一种声音符号，表达创作者的思想感情，也让聆听者产生共鸣，音乐是有目的和内涵的，包含了作者的生活感受，思想情怀。对于听歌爱好者来说，一款好的音乐播放器不仅能够提供好的音乐播放效果，更能够为用户提供方便的操作。 本设计利用java语言和eclipse 编辑工具对播放器进行编写。同时给出了详细的系统设计过程、部分界面图及主要功能运行流程图，本文还对开发过程中遇到的问题和解决方法进行了详细的讨论，该音乐播放器分为：播放、暂停、停止、快进、快退、下一曲、上一曲、音量调节等8个功能模块，性能良好。此播放器支持MP3等音频格式。在开发的过程中采用瀑布模型。首先对项目进行全面、仔细的需求分析，并准确做出项目进度安排，明确每个阶段的任务；再是进行项目分模块编码；第三阶段最后对项目进行全面的测试和系统集成测试。 在本程序的开发上，因为JAVA的跨平台性，所以可供选择的平台有许多，使得在平台的选择面上有了更大的自主权。现在社会上使用最多的平台是WINDOWS。所以该程序在WINDOWS平台下开发。 【关键词】 Eclipse；播放器；音频技术；Java语言 目 录 第一章 前言···························································5 1.1 软件开发背景及意义··········································5 1.2 发展现状及趋势···············································5 1.3 主要研究方法及过程··········································6 第二章 相关技术简介·················································7 2.1 JAVA技术简介·················································7 2.2 JAVASOUND技术················································7 2.2.1 JAVASOUND的体系结构··································8 2.2.2 JAVASOUND混频原理····································9 2.3 JDK技术······················································10 第三章 需求分析·····················································11 3.1 功能需求·····················································12 3.1.1 播放器的基本控制需求································13 3.1.2 功能需求分析··········································13 3.2 运行及其他需求分析·········································13 3.3 可行性分析···················································13 3.3.1 经济及技术可行性分析·································13 3.3.2 运行及法律可行性·····································14 第四章 软件结构及界面设计·········································14 4.1 软件结构设计················································14 4.2 GUI界面设计··························