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 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
3.1 对功能的规定.........................................................................................................................3
3.2.1
精度
.................................................................................................................................. ..3
3.2.2
时间特性要求
............................................................................................................. .......4
3.2.3
灵活性
.............................................................................................................................. ..4
3.3 输人输出要求.........................................................................................................................4
系统管理员信息...........................................................................................................................4
图书管理员信息...........................................................................................................................4
图书信息......................................................................................................................................5
图书编目业务信息.......................................................................................................................6
图书借出业务信息.......................................................................................................................6
图书归还业务信息.......................................................................................................................6
图书报废业务信息.......................................................................................................................7
3.4 数据管理能力要求.................................................................................................................7
3.5 故障处理要求.........................................................................................................................8
3.6 其他专门要求.........................................................................................................................8
4 运行环境规定.............................................................................................................................. ....8
4.1 设备.........................................................................................................................................8
4.2 支持软件.................................................................................................................................8
4.3 接口.........................................................................................................................................8
4.4 控制.........................................................................................................................................9