目录
2.1.4 参考资料....................................................................................................................9
2.2 项目概述...............................................................................................................................9
2.2.1 待开发软件的一般描述............................................................................................9
2.2.2 待开发软件的功能..................................................................................................10
2.2.3 用户特征..................................................................................................................11
2.2.4 运行环境..................................................................................................................11
2.2.5 条件与限制..............................................................................................................11
2.3 功能需求.............................................................................................................................12
2.3.1 功能划分..................................................................................................................12
2.3.2 功能描述..................................................................................................................12
2.4 外部接口需求.....................................................................................................................13
2.4.1 用户界面..................................................................................................................13
2.4.2 硬件接口..................................................................................................................14
2.4.3 软件接口..................................................................................................................14
2.4.4 故障处理..................................................................................................................14
2.5 性能需求.............................................................................................................................14
2.5.1 数据精确度..............................................................................................................14
2.5.2 时间特性..................................................................................................................14
2.5.3 适应性......................................................................................................................15
2.6 软件属性需求.....................................................................................................................15
2.6.1 正确性......................................................................................................................15
2.6.2 可靠性......................................................................................................................15
2.6.3 效率..........................................................................................................................15
2.6.4 完整性......................................................................................................................15
2.6.5 易实用性..................................................................................................................15
2.6.6 可维护性..................................................................................................................15
2.6.7 可测试性..................................................................................................................16
2.6.8 复用性..............................................................................................................................16
2.6.9 安全保密性..............................................................................................................16
2.6.10 可理解性................................................................................................................16
2.6.11 可移植性................................................................................................................16
2.6.12 互联性....................................................................................................................16
2.7 其他需求.............................................................................................................................16
2.8 数据描述.............................................................................................................................17
2.8.1 静态数据..................................................................................................................17
2.8.2 动态数据..................................................................................................................18
2.8.3 数据库描述..............................................................................................................18
2.8.4 数据字典..................................................................................................................18
2.8.5 数据采集..................................................................................................................19
思考题...............................................................................................................................................19
实验三 概要设计说明书..................................................................................................................20
3.1 引言.....................................................................................................................................20
3.1.1 编写目的..................................................................................................................20
3.1.2 项目背景..................................................................................................................20