Business processes are encapsulated from a direct interaction with the application functions through this layer of service virtualization.
业务流程通过这个服务虚拟化层从与应用程序功能的直接交互封装。
This factory method instantiates the collection of course objects by delegating the work to the service layer.
该工厂方法通过将这项工作委托给服务层来实例化课程对象集合。
Callers will have varying transactional requirements, so the service layer should allow the caller to affect transaction handling.
调用者将会具有不同的事务需求，因此服务层应该允许调用者影响事务处理。
This is achieved by introducing a service layer into an enterprise architecture.
这是通过在企业体系结构中引入服务层来实现的。
You can configure your service layer to use different transaction managers depending on the capabilities of the target environment.
可以对服务层进行配置，以根据目标环境的功能使用不同的事务管理器。
The surrounding utility classes and service layer wrapper.
涉及的实用工具类和服务层包装。
Another issue that can have a negative effect on service layer reusability is your exception handling strategy.
可能会对服务层可重用性产生负面影响的另一个问题是您的异常处理策略。
This layer represents and USES the metadata that is key to the successful decoupling of each layer from its neighboring service layer.
此层表示并使用元数据，元数据对于将每个层与其邻近的服务层成功分离非常关键。
MVC developers can frequently "cheat" by including business logic code directly in the presentation layer, instead of the service layer where it belongs.
MVC开发人员通常直接在表示层中包含业务逻辑代码进行 “欺骗”（而不是包含到它所属的服务层中）。
Testing the service layer outside the container also becomes very easy, which can significantly speed up the development cycle.
在容器之外测试服务层也变得非常容易，从而极大地加速了开发周期。
The middleware layer can be thought of as a pure service layer.
中间件层可以被认为是一个纯粹的服务层。
Presentation layer objects will depend on service layer objects, which will themselves depend on other service objects and data access objects, etc.
表示层对象会依赖于服务层对象，而这些服务层对象又依赖于其它服务对象和数据访问对象等。
As a single entry point to all enterprise data stores, the implementation of a data service layer has many benefits.
作为所有企业数据存储的单一入口点，实现数据服务层的好处很多。
The service layer is responsible for specifying the operation used in that service and the content of the message used by these operations.
服务层负责指定在该服务中使用的操作以及这些操作所使用的消息的内容。
Keep the atomic service layer and composite service layers separate.
保持原子服务层与合成服务层的分离。
Support for Producer and Consumer functions in the service layer.
在服务层支持生产者，消费者功能。
The service layer provides translation between internal and external data structures.
服务层负责内部与外部数据结构之间的来回转换。
When dealing with a separate service layer, it is essential that both the producing and consuming teams write automated tests.
处理分离的服务层时，提供服务和消费服务的团队都要编写自动化测试，这很重要。
Transaction demarcation can have a negative effect on service layer reusability if implemented inappropriately.
如果实现方式不当，事务划分会对服务层可重用性产生负面影响。
The elemental services, used by the service choreography layer and also by user interface applications, are implemented by service applications.
基本服务(由服务编排层使用，也由用户界面应用程序使用)通过服务应用程序实现。
This enhancement does require the service layer object to persist the changes to a course.
这种增强的确需要服务层对象来保持对球场的更改。
Service implementation Model artifact - artifacts representing service implementation layer, for example, service Operation or service Endpoint.
服务实现模型工件-表示服务实现层的工件，比如，服务运营或服务端点。
Figure 6 shows the relationship of the encompassing integration layer to the service exposure layer, the provider creation layer, existing providers, service specifications, and service realizations.
图6展示了集成层与服务公开层、提供者创建层、现有提供者、服务规范和服务实现的关系。
A change within any layer of a service implementation stack could cause a regression in the service capabilities.
任意服务实现堆栈层中的变更都可能导致服务功能的回归。
This, however, doesn’t excuse teams consuming the service layer from writing tests.
不过，这不能成为消费服务的团队不写测试的接口。
The underlying network architecture can be divided into three layers (Device layer, Transport layer, and Control layer) plus the service layer and will be introduced from bottom to top respectively.
基础网络体系结构可分为三个层次(设备层、传输层和控制层)，其上还有服务层，我们将按照从下向上的顺序分别进行介绍。
These services do not interact with the transport layer, but do interact with the lower level service layer.
这些服务不与传输层交互，而与低级服务层交互。
Service layer: On top of the IMS network architecture, we have the service layer.
服务层：在IMS网络体系结构之上是服务层。
There are two ways to build a composite POJO at your service layer.
有两种方式在服务层构建组合POJO。
It runs in the service layer of the IMS framework.
它在IMS框架的服务层运行。
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