IT体系结构与服务模型确定企业数据、应用程序和基础设施所属的组织及其在静态和运行时执行的过程中的相互关系。
It architecture and the service model identify the organization of enterprise data, applications, and infrastructure and how they are interrelated both statically as well as during run-time execution.
EJB体系结构提供了开发分布式应用程序的标准模型。
The EJB architecture provides a standard model for the development of distributed applications.
通过使用此类模型，可以对应用程序和体系结构模式进行应用，以满足性能、可伸缩性等相关的非功能需求。
Using such a model, application and architectural patterns can be applied to satisfy the relevant non-functional requirements for performance, scalability and the like.
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