目 录
摘 要 ....................................................................................................................................I
Abstract..................................................................................................................................II
第 1 章 概述........................................................................................................................1
1.1 项目开发的背景........................................................................................................1
1.2 项目目的及意义........................................................................................................1
1.3 国内外发展状况........................................................................................................2
第 2 章 方案论证..................................................................................................................3
2.1 方案论证....................................................................................................................3
2.2 可行性分析................................................................................................................4
2.2.1 经济可行性分析................................................................................................4
2.2.2 技术可行性........................................................................................................4
2.2.3 操作可行性........................................................................................................4
2.3 方案选择....................................................................................................................5
第 3 章 需求分析..................................................................................................................6
3.1 需求描述....................................................................................................................6
3.2 功能需求....................................................................................................................6
3.2.1 登录注册............................................................................................................7
3.2.2 消息管理............................................................................................................7
3.3.3 用户信息管理....................................................................................................8
3.3.4 用户好友管理....................................................................................................9
3.3.5 图片管理............................................................................................................9
3.3.6 评论管理..........................................................................................................10
3.3.7 统计管理..........................................................................................................10
3.3.8 公告管理..........................................................................................................11
3.3 性能需求..................................................................................................................12
3.3.1 开发环境需求分析..........................................................................................12
3.3.2 硬件环境..........................................................................................................12
3.3.3 软件环境..........................................................................................................12
3.4 数据分析..................................................................................................................12
3.5 数据字典..................................................................................................................12
第 4 章 系统设计................................................................................................................14
4.1 系统功能模块..........................................................................................................14
4.2 数据库设计 ...............................................................................................................14
4.2.1 数据库设计概述..............................................................................................15
4.2.2 数据库 E-R 图设计 .........................................................................................15
