说明： 这是公交查询系统软件工程设计文档，其中包括了需求分析，概要设计，界面设计等一系列设计文档，对公交系统工程作了全面的分析设计 (This is the transit system software for engineering design documents, which include a needs analysis, the outline design, interface design, a series of design documents, the transit system made a comprehensive analysis of the design)
