新闻发布系统
目
录
.............................................................4
1.1 系统的研究目的和意义.................................................................................................................4
1.2 开发工具的选用和介绍..................................................................................................................4
1.3 可行性分析.....................................................................................................................................5
1.5 数据流图..........................................................................................................................................5
1.5 数据字典..........................................................................................................................................5
.......................................................6
2.1 需求说明.........................................................................................................................................6
2.2 用户及其特点..................................................................................................................................7
2.3 用例图..............................................................................................................................................8
2.4 结构图.............................................................................................................................................9
2.5 实体关系图.....................................................................................................................................9
.......................................10
3.1 系统功能描述................................................................................................................................10
3.2 系统功能模块划分........................................................................................................................11
3.3 系统的概要设计............................................................................................................................12
3.4 系统流程分析................................................................................................................................13
3.4 系统的概要设计............................................................................................................................14
.......................................14
4.1 数据库的创建................................................................................................................................14
4.2 数据库的逻辑结构设计................................................................................................................15
.......................................21
...........................................................22
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