服务引用指定所需的服务规范。
The service references specify required service specifications.
在部署描述符中配置Web服务引用。
Configure the Web service reference in the deployment descriptor.
将列出项目中的Web服务引用。
把服务引用分配给伙伴的方法有许多种。
Assigning a service reference to a partner comes in many flavors.
从Web服务引用数据库。
每个服务引用都必须有一个名称和一个服务接口。
Each service reference must have a name and a service interface.
组件供应商必须在部署描述符中声明所有的服务引用。
The component provider must declare all the service references in the deployment descriptor.
每个业务规则组根据soa定义零个或更多服务引用。
Each business rule group defines zero or more service references, according to the SOA.
最简单的方法是把包含固定信息的服务引用分配给伙伴。
In the simplest approach, a partner would be assigned a service reference containing fixed information.
类似地，也可以将策略集附加到服务引用、其端点或操作。
Likewise, you can also attach a policy set to a service reference, its endpoints, or operations.
UDDI服务引用还包含下一部分要讨论的可扩展性元素。
The UDDI service reference also contains extensibility elements which are discussed in the next section.
True会在通过服务引用调用组件之前挂起当前全局事务。
True suspends the current global transaction before invoking a component via a service reference.
组装组件，以通过服务引用其他服务的方式来构建业务应用程序
The assembly of components to build the business application through the wiring of service references to services
与服务相关联的报价信息被发布到目录服务，并由预订服务引用。
The offer information associated with the services is published to the catalog service and is referenced by the subscription service.
关系的数据表示可以包括Web服务引用来访问关系Web服务。
Data representations of relationships can contain a Web service reference to access the relationship Web service.
在业务流程被执行时，这个固定服务引用可用来调用Web服务。
When the business process is being carried out, this fixed service reference is used to invoke the web service.
因此，您需要在客户端的部署描述符中声明一个本地服务引用。
Therefore, you need to declare a local service reference in the client's deployment descriptor. The following code snippet shows how to get a reference to a J2EE-based Web service using JNDI lookup.
True 会在通过服务引用调用组件之前挂起当前活动会话（如果存在）。
True suspends the current activity session (if present) before invoking a component via a service reference.
为了构建业务应用程序对组件集进行的组装，通过将服务引用连接到服务来完成。
The assembly of sets of components to build business applications, through the wiring of service references to services.
当shorten方法被调用时，上面这段程序将查找服务引用并获得服务对象。
When the shorten method is invoked, this piece of code will look up the service reference, and from that, get the service object.
False(缺省值)指示运行时在通过服务引用调用组件之前不要挂起全局事务。
False (default) instructs the runtime not to suspend a global transaction before invoking a component via a service reference.
为每个模块外部的服务引用添加导入，并添加导出以使每个模块的服务对其他组件可用。
Add imports for service references that exist outside each module, and add exports to make the services of each module available to other components.
如果helloworldws配置了许多服务引用，这将是一个更有意义的选项。
This would be a more interesting option had the helloworldws been configured with a number of service references.
因此，业务规则组将多个规则集打包为服务，以将提供的可能由其他服务引用的接口导出。
Thus, a business rule group packages multiple rule sets into a service that exports a provided interface that may be referenced by other services.
实现也可以调用其他服务，称之为服务引用，服务引用指示了此实现对外界服务的依赖关系。
Implementations can also use other services, called service references, which indicate the implementation's dependency on services provided elsewhere.
然而，web . xml文件变得更加简单，如清单6所示，因为它不再需要定义服务引用。
However, the web.xml file is a little bit simpler, as shown in Listing 6, because it does not need to define the service reference.
这样，伙伴实际上最后就是一个有类型的服务引用而已，其类型信息来自服务链接类型和角色。
Thus, a partner is really eventually just a typed service reference, where the typing comes from the service link type and the roles.
提供服务引用的典型方法是在业务流程以部署描述符的形式被安装(或部署)的时候提供这些信息。
The typical approach for providing service references is to provide this information when the business process is installed (or deployed) in the form of a deployment descriptor.
通过代理api调用访问Web服务，代理api调用的代码是在导入Web服务引用时生成的。
The Web service is accessed via a proxy API call, the code for which is generated when the Web service reference is imported. This references a binding described in the app.config.
在这一系列文章中，我们将看到SCDL如何定义其他SCA构件(如服务引用、导入和导出)的示例。
We will see examples of how SCDL defines other SCA artifacts, such as service references, imports, and exports, throughout this article series.
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