基于J2EE的移動定位系統(tǒng)的設計與實現(xiàn).pdf

1、中國科學技術大學碩士學位論文基于J2EE的移動定位系統(tǒng)的設計與實現(xiàn)姓名：王玉敏申請學位級別：碩士專業(yè)：計算機軟件指導教師：劉玉貴2002.4.1AbstractThedeve]opmentandcombinationofmobilecommunicationtechn0109yandInternetgivebirthtomobileecommerce，AsaNimportantappljcationtype011mobileecomme

2、rce。mobilepositioning(10cationservice)systemhas1argemarketablepotentialSoitbecomesoneofthefocalfieldsonwhichpersonmakeresearchanddevelopmentInthispaper，wediscussedthekeytechnologies，whichsupportthedevelopmentofmobileecom

3、merceandmobilepositioningtechnologyandtheiFcurrentresearchstatusWedesignedandimplementedamobi1epositioningsystemwhichincludesSMSserviceWAPserviceandW州servjcoFlrst，westudiedtheservjcetypesandsysternstructureofmobilepositi

4、oningsystem：wealsostudiedthemobilecommunicatioNtechn0109ymobi1eInternettechno]ogyandtelatedprotocolstandards，whichsupporttheseservicesWediscussedandcomparedseveralcomputingmodelandteehn0109ieswhichsupportthedevelopmentof

5、mobilepositioningsystem’sapplication，thenweselectedJ2EEasourdevelopmentPlatform，itcanmeetthespecificneedsofretractility，security，reliabilityandcross—platformthatmobilepositioningsystemshouldhaveSecond，westudiedthestruetu

6、reot。mobi1epositioningsystem，wealsomademodelformobilepositioningsystem’sfunctionrequirementswith00methodandUMl。standardmodellanguageWebroughtforwardtheful1designofmobilepositioningsystembasedontheJ2EEfour—tierstructureWe

7、designedthesoftwaredistributiontieranddeploymentframeworkofmobi1epositioNingsystemonabasisonJ2EEFurthermore，wedescribedthesystem’sdetaildesignutilizingtheRosetool’slogicalvJew(classdiagramandsequencediagram)1ast，weimplem