1、 基于基于 J2EEJ2EE 的公交查询系统的设计与实现的公交查询系统的设计与实现 摘摘 要要 公交查询系统是城市道路交通的重要组成部分,是城市发展的必然产物,是 联系国民生活、社会生产和流通领域的关键环节。我国城市公交查询系统的发展 处于一个较落后的水平,人们可以获得信息的方式很少,为了解决这种问题,设计 出基于 J2EE 的公交查询系统。 本论文详细介绍了整个系统的已实现的功能。首先,实现多种查询功能,包 括根据商厦名称、公交车号、日常站点、和任意两个站点查询乘车路线。其次, 采用最短路径算法查找任意两个站点之间的最短乘车路线。最后,提供了用户留 言的功能、用户管理功能和后台车次管理功能;
2、用户留言功能,主要是收集用户 的留言信息,可以根据用户提供的留言信息或是提出的建议,对系统进行修改和 完善;用户管理功能,主要是删除用户信息和修改用户基本信息;后台车次管理 功能主要包含添加车次和站点功能、 更新车次和站点功能、 删除车次和站点功能, 这样做到系统实时更新,为用户查询提供更为准确的信息。 关键词:关键词:J2EE;最短路径算法;公交查询 Design and Realization of Public Transport Inquiry System Based on J2EE Abstract Urban public transportation is an importa
3、nt part in traffic and transportation domain, and its also the inevitable result of social economys development in urban areas. As an important part of urban transportation system, urban public transportation system is acting a key role in human living, in social production and in transportation dom
4、ain .But the inquiry system of public transportation developments in our country is in a comparatively backward level. The general passengers have less way to obtain the information. In order to solve this kind of problem, an inquiry system of public transport based on J2EE is designed. The thesis has introduced the realized functions of entire system in detail. Firstly, the system has realized many inquiry functions. The system can search bus route by the name of business mansion, the numbe