目录
目录..................................................................................................................................................................................2
1 引言...............................................................................................................................................................................5
1.1 编写目的............................................................................................................................................................5
1.2 背景....................................................................................................................................................................5
1.3 定义 缩写词 略语............................................................................................................................................6
1.4 参考资料............................................................................................................................................................6
2 任务概述.......................................................................................................................................................................6
2.1 目标...................................................................................................................................................................6
2.2 用户的特点.......................................................................................................................................................6
2.3 假定和约束........................................................................................................................................................7
3 需求规定.......................................................................................................................................................................7
3.1 系统功能...........................................................................................................................................................7
3.2 对性能的规定...................................................................................................................................................8
3.2.1 精度.......................................................................................................................................................8
3.2.2 时间特性要求.......................................................................................................................................8
3.2.3 输人输出要求.......................................................................................................................................8
3.3 数据管理能力要求...........................................................................................................................................9
3.4 故障处理要求...................................................................................................................................................9
3.5 其他专门要求...................................................................................................................................................9
4 运行环境规定...............................................................................................................................................................9
4.1 设备...................................................................................................................................................................9
4.2 系统环境.........................................................................................................................................................10
4.3 接口.................................................................................................................................................................10
5 概要设计.....................................................................................................................................................................10
5.1 基本设计概念和处理流程..............................................................................................................................10
5.1.1 系统用例图:....................................................................................................................................10
5.1.2 类图:...................................................................................................................................................14
5.1.3 系统功能图:.......................................................................................................................................16
5.1.4 系统页面跳转图:..............................................................................................................................17
5.2 人工处理过程.................................................................................................................................................17
5.3 数据库设计.....................................................................................................................................................18
5.3.1 ER 图:...............................................................................................................................................18
5.3.2 数据表的设计:.................................................................................................................................18
6 详细设计.....................................................................................................................................................................19
6.1 程序系统的结构.............................................................................................................................................19
6.2 程序(标识符)设计说明.............................................................................................................................19
6.2.1 程序描述.............................................................................................................................................19
6.2.2 功能.....................................................................................................................................................19
6.3 性能.................................................................................................................................................................20