SOA要求每个IT应用程序采用定义良好的接口来表示其支持的业务功能。
SOA requires each it application to have well-defined interfaces to represent the business function that it supports.
SCA接口定义一种或多种业务功能。
在一般情况下，这涉及使用适配器和开发环境来提供合适的接口，并导致相对细粒度业务功能的启用。
In the general case, this involves the use of adaptors and development tooling to provide appropriate interfaces, and results in the enablement of relatively fine-grained business functions.
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