目录
1．引言............................................................................................................................................2
1.1 编写目的.......................................................................................................................................2
1.2 项目概述.......................................................................................................................................2
1.3 定义、简写和缩略语 ..................................................................................................................3
1.4 文档约定.......................................................................................................................................4
1.5 预期读者和阅读建议 ..................................................................................................................4
1.6 参考资料 ......................................................................................................................................4
2.总体描述 .......................................................................................................................................5
2.1 产品描述.......................................................................................................................................5
2.1.1 开发意图 ..................................................................................................................................5
2.1.2 应用目标和作用范围 ..............................................................................................................5
2.1.3 产品前景 ..................................................................................................................................6
2.2 需求分析.......................................................................................................................................6
2.2.1 关于获取学习、生活信息的分析..........................................................................................7
2.2.2 关于是否使用过跑腿服务的调研..........................................................................................8
2.2.3 关于获取校园活动信息调研...................................................................................................9
2.2.4 关于学习辅导方式的调研 .....................................................................................................9
2.2.5 对帮福的期待 .......................................................................................................................10
2.3 开发计划.....................................................................................................................................10
3.具体要求 .....................................................................................................................................11
3.1 用例图.........................................................................................................................................11
3.2 用例场景 ....................................................................................................................................14
3.2.1 发布任务 ...............................................................................................................................14
3.2.2 发布帖子 ................................................................................................................................15
3.3 类图.............................................................................................................................................17
3.4 属性.............................................................................................................................................17
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