1 引言..................................................................................................................................... .............2
1.1 编写目的.................................................................................................................................2
1.2 背景.........................................................................................................................................2
1.3 定义.........................................................................................................................................2
2 任务概述...................................................................................................................................... ....3
2.1 目标.........................................................................................................................................3
2.2 用户的特点.............................................................................................................................3
2.3 假定和约束.............................................................................................................................3
3 需求规定...................................................................................................................................... ....4
3.1 对功能的规定.........................................................................................................................4
3.2 对性能的规定.........................................................................................................................6
3.3 输人输出要求.........................................................................................................................7
3.4 数据管理能力要求.................................................................................................................7
3.5 故障处理要求.........................................................................................................................7
3.6 其他专门要求.........................................................................................................................7
4 运行环境规定.............................................................................................................................. ....9
4.1 设备.........................................................................................................................................9
4.2 支持软件.................................................................................................................................9
4.3 接口.........................................................................................................................................9
4.4 控制.........................................................................................................................................9
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