实现自由播放列表的歌曲点播系统设计与实现毕业论文.doc

实现自由播放列表的歌曲点播系统设计与实现 摘 要 实现自由播放列表的歌曲点播系统设计与实现自由播放列表的歌曲点播系统 关键词：　　流媒体；SQL Server；ASP.NET AJAX；自由播放 Free playlist of songs on-demand system design and implementation Abstract Free playlist of songs on-demand system design and implementation of the online video-on-demand system based on the songs added to playlists and the freedom to play the function of convenience for everyone, people simply want to listen to the songs added to playlist automatically play. And at any time be free to rebuild in accordance with their own wishes and needs of other people to play songs in sequence sequence. With the computer technology and the ever-changing Internet, broadband video-on-demand VOD technology by good human-computer interaction and streaming media transmission technology popular education, popular entertainment and other industries.Combined with the system of thousands of listening and KTV playlist can be a priority to develop the strength to play songs on Web-based interactive video-on-demand system, the principle of the agreement, the realization of software architecture and design. Free playlist of songs on-demand streaming media transmission system in accordance with the principle of user album of songs playlist of songs free transfer sequence, songs can be moved up and down and at the same time users can according to their own wishes or needs of others like it re-formed their own playlist, add songs to the collection. Keywords　　Streaming media；　SQL Server ；　ASP.NET AJAX；　video on demand  目 录 摘 要 0 Abstract 2 1. 绪论 3 1.1 自由播放列表简介 3 1.1.1 自由播放列表的意义 3 1.2 可行性分析 4 1.2.1 市场可行性分析 4 1.2.2 技术可行性分析 4 1.2.3 经济可行性分析 4 1.3 系统目标 4 2. 关键技术分析 6 2.1 ASP.NET AJAX技术 6 2.2 ASP.NET AJAX框架 6 2.2.1 服务器端主要技术 7 2.2.2 客户端主要技术 8 2.3 ADO.NET技术 9 3. 系统总体设计 11 3.1 系统环境 11 3.2 系统功能设计 11 3.3 系统数据结构设计 13 4. 系统详细设计 17 4.1 用户服务模块 17 4.2 点播系统的环境、功能设置 19 4.3 自由播放列表的建立 21 4.3.1 管理员列表的建立 21 4.3.2 用户列表的建立 22 4.3.3 显示播放清单 23 4.4 自由播放列表播放管理 25 4.4.1 系统自动列表播放 31 4.4.2 人工调序列表播放 32 4.5 点播系统歌曲管理 33 4.6 点播