1 引言..................................................................................................................................................3
1.1 编写目的...............................................................................................................................3
1.2 背景.......................................................................................................................................3
1.3 定义.......................................................................................................................................3
1.4 参考资料...............................................................................................................................4
2 总体设计..........................................................................................................................................4
2.1 系统目标...............................................................................................................................4
2.2 运行环境...............................................................................................................................5
2.2.1 硬件环境....................................................................................................................5
2.2.2 支持环境....................................................................................................................5
2.3 主要软件需求.......................................................................................................................5
2.4 设计约束...............................................................................................................................6
3 体系结构设计..................................................................................................................................6
3.1 处理流程...............................................................................................................................6
3.1.1 顶层数据流图............................................................................................................6
3.1.2 1 层数据流图.............................................................................................................7
3.1.3 2 层数据流图.............................................................................................................7
3.2 结构.......................................................................................................................................9
3.3 功能需求与程序的关系.......................................................................................................9
4 数据设计................................................................................................................................11
4.1 数据对象与形成的数据结构.............................................................................................11
4.2 数据库结构.................................................................................................................11
5 接口设计........................................................................................................................................12
5.1 用户接口.............................................................................................................................12
5.2 外部接口.............................................................................................................................13
5.3 内部接口.............................................................................................................................13
6 系统出错处理设计........................................................................................................................13
6.1 出错信息.............................................................................................................................13
6.2 补救措施.............................................................................................................................13
7 安全保密设计................................................................................................................................14
8 软件测试........................................................................................................................................14
8.1 测试方针.............................................................................................................................14
8.2 集成策略.............................................................................................................................14
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