在线交易二手市场系统概要设计说明书概要设计说明书信息与电气工程学院软工 1401**202522******在线交易二手市场详细设计报告 1 引言...............................................................................................................................................21.1 编写目的.............................................................................................................................21.2 背景....................................................................................................................................21.3 定义....................................................................................................................................21.4 参考资料.............................................................................................................................22 程序系统的结构............................................................................................................................23 程序 1（标识符）设计说明.........................................................................................................23.1 程序描述.............................................................................................................................33.2 功能....................................................................................................................................33.3 性能....................................................................................................................................33.4 输人项................................................................................................................................33.5 输出项................................................................................................................................33.6 算法....................................................................................................................................33.7 流程逻辑.................................
