基于web服务的无线食品点菜系统

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1、WirelessFoodOrderingSystemBasedonWebServiceAbstract—Currentwirelesscommunicationsenablepeopletoeasilyexchangeinformation,whilewebservicesprovideloosely-coupledandplatform-independentwaysoflinkingapplicationsacrosstheInternetorIntranet.Thispaperpresent

2、sanintegrationofwirelesscommunicationtechnologiesandwebservicestechnologiestorealizeawirelessfoodorderingsystem.Inthissystem,itimplementswiredandwirelessdataaccesstotheserversandfoodorderingfunctionsthroughbothdesktopPCsandmobiledevicessuchasPDAsovera

3、wired/wirelessintegratedlocalareanetwork.Tosurethesecurityofthesystem,thesecurewebservicearchitectureandsomesecuritystrategiestoensuremobilecommunicationsecurityarediscussed.Webservices-basedwirelessapplicationsonmobiledevicesprovideameansofconvenienc

4、e,improvingefficiencyandaccuracyforrestaurantsbysavingtime,reducinghumanerrors,etc.KeywordsWebServices;Wireless;FoodOrderingSystem;securityI.INTRODUCTIONTherapiddevelopmentsininformationtechnology,particularlyinwirelesscommunicationandwebservicestechn

5、ologies,aregreatlychangingthewaypeopleaccessandworkwithinformation.TheconvenienceandpowerfulfunctionalityofferedbymobiledevicessuchasPDAs,hasencouragedmanypeopletoinvestigatethebenefitsofusingthem.Wirelessandhandhelddevicesaboundasvendorspitchthecommo

6、nthemesofone-to-onecomputing,instantcommunicationandanytime,anywhereinformationaccess.Whilewebservicesprovideatechnologyforservice-orientedcomputing.Webservicesallowprogramswrittenindifferentlanguagesondifferentplatformstocommunicatewitheachotherinast

7、andardway.Byintegratingthesetechnologies,consistentbusinessmodelscanbeimplementedonabroadarrayofdevices:notjustonmobiledevicesoperatingovermobilenetworks,butalsoonserversandPCsconnectedtotheInternet.Thefoodorderingprocessinrestaurantsrequiresthecoordi

8、nationofsimpletasks.Instructionflowsmainlyfromcustomerstowaitersthentokitchenand/orthebarstaff,finallytothecashier.Inamediumtolargeandbusyrestaurantthiscoordinationisachallengeandrequiresanefficientorderingsystem.Errorsinorderingprocessesleadt