3.2.1 静态数据 .........................................................................................................................................22
3.2.2 动态数据 .........................................................................................................................................22
3.2.3 数据库描述 .....................................................................................................................................22
3.2.4 数据字典 .........................................................................................................................................24
3.2.5 数据流图 .........................................................................................................................................26
3.3 性能需求 ...............................................................................................................................................27
3.3.1 身份验证规定 .................................................................................................................................27
3.3.2 响应时间需求 .................................................................................................................................27
3.3.3 容错规定 .........................................................................................................................................28
3.3.4 系统安全性规定 .............................................................................................................................28
3.3.5 可靠性需求 .....................................................................................................................................28
3.3.6 故障解决规定 .................................................................................................................................29
3.5 实现约束 ................................................................................................................................................30
第四章 概要设计阐明 .....................................................................................................................................31
4.1 总体设计 ...............................................................................................................................................31
4.1.1 需求规定 .........................................................................................................................................31
4.1.2 基本设计概念 .................................................................................................................................31
4.1.3 系统整体构造 .................................................................................................................................32
4.1.4 人工解决过程 .................................................................................................................................33
4.2 界面设计 ...............................................................................................................................................33
4.2.1 管理端界面 .....................................................................................................................................33
