基于J2EE的高并發(fā)NUBILLING系統(tǒng)的設計與實現(xiàn).pdf

1、Y952825飪旦大學學校代碼：10246學號：043053141碩士學位論文(專業(yè)學位)基于J2皿的高并發(fā)M】BⅡI心曬系統(tǒng)的設計與實現(xiàn)院系(所)：軟件學院專姓業(yè)：名：軟件工程郁江指導教師：韓偉力曹邦偉完成日期：2006年3月2日幕十J2EE的高并發(fā)NUBILLING系統(tǒng)的設計與實現(xiàn)ABSTRACTThispaperdiscusseshowtodesignandrealizetheNUBILLINGsystembasedonJ2EEN

2、UBILLINGisdevelopedbyauthorThissystemcanprovideabasicplatform，whichhasuniformusermanagement，cost—countanddeductfunctions，totheintemetcontentprovidersOncethecontentprovidersconnectwiththisplatform，thesetwofunctionswillwor

3、kautomaticallyAndwhatthecontentprovidersneedtodoistofocusondesigningthecompetitivecontentSothisplatformcanreducetheirworkloadondevelopmentandoperation，enhancethedeveloppingefficiencyandlowerthethresholdMoreovertheusersar

4、eincentralizationofmanagementSothemoreprovidersconnecttothisplatform，themoreuserswillcome，andthenthemoreproviderswillbeattractedThecurrentstatusisthatalmosteverycontentproviderwilladdasetofusermanagementandcost—count&ded

5、uctmodulesinitssystemAndthefunctionofthesemodulesislargelyidenticalbutwithminordifferencesTherefore，tothecontentproviders，itcauserepetitionworkobviouslyandhugewasteOncehasestablishedaNUBILLINGsystemwithconsummatefunction

6、s，itwillgreatlyreducethecostsofcontentproviders’developmentandoperation，andfurtherpromotethepopularizationofelectroniccommercewebsite，withnotonlycertainpracticalsignificancebutnotablesocialsignificanceThispaperintroduces

7、auniformnetworkcostcountplatformdesignedbyJ2EE，whichnamedNUBILLINGItbasesonamodifiedstandardJ2EEsolutiontomeetthedemandsinpractice，suchasthehJ【ghconcurrencythehighsecurityandthehighstabilityUsingaseriesofsoftwareandhardw