详细设计说明书1.引言............................................................................................................................................11.1 编写目的............................................................................................................................11.2 项目背景............................................................................................................................11.3 定义...................................................................................................................................21.4 参考资料............................................................................................................................22.总体设计....................................................................................................................................22.1 需求概述............................................................................................................................22.2 软件结构............................................................................................................................23.程序描述....................................................................................................................................23.1 功能...................................................................................................................................33.2 性能...................................................................................................................................33.3 输入项目............................................................................................................................33.4 输出项目............................................................................................................................33.5 算法...................................................................................................................................33.6 程序逻辑.......