4、lythe backgroundandpurpose of the systemdevelopment arediscussed.ThenImadespecificanalysisfrom three aspectsof feasibilityandbrieflyintroducedthe developmenttoolsusedinthedesignofthesystemandtheprocessofdevelopingtheplatform.Nextwe introducedthefunctionofthesystem: siteinquiries, inqu
5、iriesstation and busroutequeryfunction,andeveryfunctionmodulewasanalyzedanddesignedindetail.Thenwe gavethespecificimplementationsteps, function moduleflowchart andthedesignofthe interfaceof concrete.Finally,we madea summary ofthedesignandintroducedthe problems inthedevelopmentprocess