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1、关键词：RBAC；权限控制；SpringSecurity；B/S应用系统；SSHII万方数据ResearchandApplicationofAccessControlinB/SApplicationsbasedonSSHAbstractWiththerapiddevelopmentofdigitizationandinformationtechnology,wehavestriddenforwardtotheinformationagecomprehensively,andinformationtechnologyproductsc
2、anbeseeneverywhereinourproductionandliving.BecauseofprovidingnetworkinformationServiceseasily,B/Sapplicationsarewidelyusedinonlinebanking,networkeducation,cooperativeoffice,andsoon.However,itisnotabsolutelysafeintheprocessoftheseWebapplications,andthesecurityissuesfrom
3、thenetwork、systemsandWebapplicationsthemselvesareemerginginendlessly.EspeciallyforB/Sapplications,thesecurityissuesaremoreprominent.AccessControl,asoneaspectofsecuritycontrol,isindispensableinB/Sapplications,so,robustaccesscontrolfeatureisthegoalwhatwearereadytodoourbe
4、st.BeingspecifictoproblemsofinsufficientaccesscontrolcapabilitiesofURLaddressrequest,methodsintheservicelayer,systempagenavigation,andinconvenientmanagementduetotightcouplingofbusinesslogicandaccesscontrollogic,inthispaper,astudyiscarriedonthis.First,aresearchofaccessc
5、ontroltheoryandtechnologyiscarriedon.Throughanalyzingconceptsandstrategyneedsofaccesscontrol,andcharacteristicsandscopeoftraditionalaccesscontrol,thisstudyfocusesonrole-basedaccesscontrolmodelwhichismoresuitableforB/Sapplicationsandcaneffectivelyreducetherightsmanageme
6、ntcomplexityandimprovemanagementflexibility,andchooseitasthebasicmodelwhenimplementingaccesscontrolframeworkinthispaper.Secondly,basedonRBACaccesscontrolandthedesignideasofSpringSecurityinauthenticationandauthorizationthroughthefilterchain,thispaperimprovesonthis,desig
7、nandimplementaaccesscontrolframeworkforB/SapplicationsbasedonSSHframework.Onrightmanagement,thisframeworkextendstheauthenticationIII万方数据andauthorizationmodulesofSpringSecurity.Bydefininginterfaceimplementationclasses,designingoperationinterfacesofuser-role-resourcemana
8、gement,dynamicallyconstructingresourceaccesscontrollist,usingSpringAOPtechnologyandaccesscontrolmethodofbitoperation,
