虽然现代信息技术可以通过促进远程办公和远程服务来减少对物理运输的需求，但对运输的需求还在继续增加。
Although modern information technologies can reduce the demand for physical transport by facilitating teleworking and teleservices, the requirement for transport continues to increase.
对于远程服务，则应调用代理对象。
远程服务使用按值数据交换语义。
远程服务失败时要实施一定的策略。
Implementing strategies for the case when remote services fail.
远程服务异步接口基于远程服务接口。
A remote service asynchronous interface is based on the remote service interface.
从XForm调用远程服务。
每个远程服务方法都有对应的异步方法。
There is a corresponding asynchronous method for each remote service method.
使用GWT调用远程服务。
这种一次性设置每个远程服务都需要添加。
模式1：远程服务策略。
创建远程服务异步接口。
本地和远程服务的比较。
清单1：调用远程服务。
清单9是示例应用程序的远程服务异步接口。
Listing 9 is the remote service asynchronous interface for the sample application.
将请求解包成对象，用来调用远程服务实现。
Unmarshalling the request into objects that can be used to call the remote service implementation.
远程服务使用封送技术来交换复杂数据类型。
Remotable service interfaces make use of marshalling technology to exchange complex data types.
本文使用的远程服务接口非常简单(清单8)。
The remote service interface for this article is very simple (Listing 8).
模块内的外部服务表示其他模块提供的远程服务。
External services within a module represent remote services provided by other modules.
需要一定的方法存储该信息以便供脚本调用远程服务。
You'll need some way to store this information and make it available to the your script that is going to invoke your remote service.
在大约十几行代码中，您完成了与一个远程服务的交互。
In about a dozen lines of code, you've interfaced with a remote Web service.
该封装器提供实际的服务实现，或充当远程服务的代理。
This wrapper provides the actual service implementation or ACTS as a proxy to the remote service.
这种方法依赖于接受回调函数名作为请求参数的远程服务。
This approach relies on the remote service accepting a callback function name as a request parameter.
这样，就可以增加处理来自远程服务提供者的消息的功能。
In this way, you can incorporate features that are available through messages from remote service providers.
这就是为什么会存在两种核心搜索服务：本地和远程服务。
This is why the core search service is provided in two flavors: a local and a remote service.
从技术上说，RPC远程服务是一个servlet。
要提交订单的客户端会向该远程服务发出请求，如图2所示。
Clients who want to submit orders issue requests to this remote service, as shown in Figure 2.
然后它把请求转发给远程服务，并把响应回传给原来的客户。
It then forwards the request to the remote service, and passes any response back to the original client.
此模型描述本地或远程服务的实现以及特定于实现的配置属性。
This model describes the implementation of a local or remote service and implementation-specific configuration properties.
回调告诉GWT应用程序远程服务调用是否成功地执行了。
The callback informs the GWT application of whether the remote service call has been executed successfully.
回调告诉GWT应用程序远程服务调用是否成功地执行了。
The callback informs the GWT application of whether the remote service call has been executed successfully.
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