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为什么外国人还要写那些框架进行代码封装,他们不就是为了别人使用时可以更简单么!如果要达到一个企业级项目的不用框架是很难的。小一些的项目还行,大的光是MVC模式的设计的编码量就够大的了。还有性能方面,单轮windows,这个工具是微软写的,。WhatisJOSSO?
JOSSO,orJavaOpenSingleSign-On,isanopensourceJ2EE-basedSSOinfrastructureaimedtoprovideasolutionforcentralizedplatformneutraluserauthentication.
PluggableFramework
ThePluggableframeworkallowstoimplementandcombinemultipleauthenticationschemeswithcredentialstores.
Anauthenticationschemeisasecuritymechanismsusedtoverifyuseridentitybasedonhiscredentials.Sampleauthenticationschemesareusername/passwordauthenticationorCertificatebasedauthentication.
CredentialStoresarerepositoriesforusercredentialstobeusedduringtheuserauthenticationtransaction
YoucouldconfigureJOSSOtouseforexamplecertificate-basedauthenticationschemeobtaininguserX.509certificatesfromadatabaseusingJDBC.
Multi-platformSingleSign-On
JOSSOuseswebservicesforassertinguseridentity,allowingtheintegrationofnon-Javaapplications(i.e:PHP,MicrosoftASP,etc.)totheSingleSign-OnServiceusingtheSOAPoverHTTPprotocol.
ReverseProxySupport
JOSSOcomeswithaReverseProxycomponentthatcanbeusedtocreaten-tierSingleSign-Onconfigurations.
StandardBased
JOSSOsecurityinfrastructureisbasedonJAAS(JavaAuthenticationandAuthorizationService)
JOSSOuseswebservicesimplementingAxisasthedistributedinfrastructure.
JOSSOusesStrutsandJSPstandards
有了这样一个呼声:让java代替C语言成为基本语言。这些足以说明java简单易学的这个优点。其次,java的功能强大,前面我也提到了,EJB3.0的推出使java成为了大型项目的首选。 |
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