1 引言.................................. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................. 2
1.1 编写目的......................................................................................... ................. .......................2
1.2 背景............................................................................................. ............................ ................2
1.3 定义............................................................................................. ............................ ................2
1.4 参考资料......................................................................................... ................. .......................2
2.1 目标............................................................................................. ............................ ................2
2.2 用户的特点..................................................................................... ................. .......................3
2.3 假定和约束..................................................................................... ................. .......................5
3 需求规定.................................. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....... 5
3.1 对功能的规定................................................................................. ................. .......................5
3.2 对性能的规定................................................................................. ................. .......................6
3.2.1
界面
................................................................................................................................. ...6
3.2.2
性能
................................................................................................................................. ...6
3.3 输人输出要求................................................................................. ................. .......................6
3.4 数据管理能力要求.................................................................. ............................ ................. ..6
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.................................. . . . . . . . . . . . . ..................................... 7
4.1 设备............................................................................................. ............................ ................7
4.2 支持软件......................................................................................... ................. .......................8
4.3 接口............................................................................................. ............................ ................8
4.4 控制............................................................................................. ............................ ................8