1途驴旅游系统需求说明中软国际厦门ETC2017年10月2目录1.引言......................................................................................................................................31.1目的......................................................................................................................................................31.2参考资料..............................................................................................................................................42.软件总体概述.......................................................................................................................42.1软件标识..............................................................................................................................................42.2软件描述..............................................................................................................................................52.3系统属性..............................................................................................................................................52.4开发背景..............................................................................................................................................52.5用户角色描述......................................................................................................................................72.6软件功能总体结构..............................................................................................................................82.7总体流程..............................................................................................................................................83.具体需求............................................................................................................................123.1功能需求............................................................................................................................................123.2性能需求............................................................................................................................................263.3数据库需求........................................................................................................................................273.4外部接口需求....................................................................................................................................273.4.1用户接口需求...........................................................................................................................273.4.2硬件接口...................................................................................................................................273.4.3软件接口...................................................................................................................................273.5属性需求............................................................................................................................................273.5.1存在的风险性...........................................................................................................................283.5.2软硬件的限制................................................................................................................................283.5.3安...
