Model refers to your data, View to your presentation layer, and Controller refers to the application or business logic.

模型指数据，视图指表示层，而控制器指应用程序逻辑或业务逻辑。

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The application integration view deals with integrating applications within the organization, or with business partners through enterprise applications.

应用程序集成视图处理组织内应用程序的集成，或者使用企业应用程序的业务伙伴。

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In many cases, ASPs provide all application logic, including view, control and business logic.

在许多情况下，ASP提供了所有应用程序的逻辑，包括视图、控制和业务逻辑。

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By transforming complex application and infrastructure entitlements into a simple business view of access across the enterprise, this type of approach provides the line of business with full visibility of access to their applications, and allows businesses to provide the context required to make the most efficient and effective identity and access management decisions.

FORBES: Recent IT Security Breaches Make Enterprises Review Their IAM Strategies