小型整体箱体三维造型及数控加工工艺-1

DesignandRealizationofPublicTransportInquirySystemBasedonJAVA2操作环境企业版AbstractBus inquiry and search system is an important part of traffic management inurban settlements,an inevitable product of the process of urban settlements,and a keylink linking the daily life of citizens,social production and circulation.The process ofbus inquiry and search system in urban settlements in China is lagging behind.Thereare few ways for people to obtain information.In order to deal with this problem,abus inquiry and search system based on JAVA2 operating environment is designed.This paper introduces the application of the system in detail.First of all,it can achievea variety of inquiry and search purposes,including relying on the building logo,busnumber,daily parking location,and random two parking locations to inquire and findthe way to ride.Secondly,the shortest path algorithm is selected to find the shortestroute between any two parking locations.Finally,the use of information left by users,the use of user management and the use of logo management of back-end vehicles aregiven.The use of information left by users,mainly collecting information left by users,can correct and improve the system by relying on information informationinformation left by users or suggestions put forward by users.The main purpose ofmanagement is to clear user information and correct user's basic information.Themanagement purpose of backstage car's identification code mainly includessupplementary vehicle's identification code and parking position use,renewingvehicle's identification code and parking position use,clearing vehicle's identificationcode and parking position use,so as to update the system in real time and providemore precise inform for user's inquiry and search.Ation.Keywords:J2EE;Shortestpathalgorithm;publictransportinquiry