需求规格说明书.pdf5

目 录................................................................................................................................1
1．引言................................................................................................................................2
1.1编写目的......................................................................................................................2
1.2项目背景......................................................................................................................2
1.3定义.............................................................................................................................2
1.4参考资料......................................................................................................................2
2．任务概述..........................................................................................................................2
2.1目标.............................................................................................................................2
2.2运行环境......................................................................................................................2
2.3条件与限制..................................................................................................................3
3．数据描述..........................................................................................................................3
3.1静态数据......................................................................................................................3
3.2动态数据......................................................................................................................3
3.3数据库介绍..................................................................................................................3
3.4数据词典......................................................................................................................3
3.5数据采集......................................................................................................................3
4．流程图.............................................................................................................................3
4.1业务流程图..................................................................................................................3
4.2数据流程图与过程流程图............................................................................................3
5．功能需求..........................................................................................................................4
5.1功能划分......................................................................................................................4
5.2功能描述......................................................................................................................4
6．性能需求..........................................................................................................................4
6.1数据精确度..................................................................................................................4
6.2时间特性......................................................................................................................4
6.3适应性..........................................................................................................................4
7．运行需求..........................................................................................................................4
7.1用户界面......................................................................................................................4
7.2硬件接口......................................................................................................................5
7.3软件接口......................................................................................................................5
7.4故障处理......................................................................................................................5
8．其它需求..........................................................................................................................5
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