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单选题
A developer is designing a web application which extensively uses EJBs and JMS. The developer finds thatthere is a lot of duplicated code to build the JNDI contexts to access the beans and queues. Further，because of the complexity， there are numerous errors in the code. Which J2EE design pattern provides asolution for this problem？（）
A
Command
B
Transfer Object
C
Service Locator
D
Session Facade
E
Business Delegate
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更多 “单选题A developer is designing a web application which extensively uses EJBs and JMS. The developer finds thatthere is a lot of duplicated code to build the JNDI contexts to access the beans and queues. Further，because of the complexity， there are numerous errors in the code. Which J2EE design pattern provides asolution for this problem？（）A CommandB Transfer ObjectC Service LocatorD Session FacadeE Business Delegate” 相关考题
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CommandB
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Session FaçadeE
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Transfer ObjectB
Service LocatorC
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Business DelegateF
Model-View-Controller
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Session FacadeB
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考题
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Remote ProxyB
Front ControllerC
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View HelperB
Front ControllerC
Composite ViewD
Intercepting FilterE
Business DelegateF
Chain of Responsibility
考题
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Transfer ObjectB
Service LocatorC
Intercepting FilterD
Business Delegate
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单选题A developer is designing the presentation tier for a web application that relies on a complex session bean.The session bean is still being developed and the APIs for it are NOT finalized. Any changes to the sessionbean API directly impacts the development of the presentation tier. Which design pattern provides a meansto manage the uncertainty in the API？（）A
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Front ControllerC
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Intercepting FilterE
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