创建异步服务。
Synchronous versus asynchronous services.
同步服务还是异步服务。
JAX_WS does not provide support for writing asynchronous services.
JAX_WS不支持编写异步服务。
An SCA qualifier for Store and Forward is available on asynchronous services.
在异步服务上可以使用用于存储和转发的sca限定符。
Building asynchronous services can get complicated, but is made straightforward using service Component Architecture (SCA).
异步服务的构建很复杂，但是使用服务组件架构(SCA)则构建相对直接。
Another important architectural approach is to offload work from your main application servers by creating separate asynchronous services.
另一种重要的体系架构方法是：通过创建单独的异步服务，减轻您的主应用程序服务器工作负载。
An ESB can coordinate synchronous or asynchronous services, and in fact can provide both synchronous and asynchronous access to the same service.
ESB能够调节同步或异步服务，事实上对于同一服务可以提供同步及异步的访问。
The JMS approach supports a range of asynchronous services, but JMS does tie the client and service code to the use of some messaging infrastructure.
尽管JMS方法支持一些异步服务，但是JMS将客户端和服务代码束缚到了某些消息基础设施的使用之上。
This article (by Mike Edwards of IBM) discusses the need for asynchronous services when you build an application using a service-oriented architecture.
这篇文章(作者是IBM的MikeEdwards)讨论了在使用SOA构建应用时所需的异步服务。
You typically connect to your asynchronous services using a transport mechanism with some degree of guaranteed ability to deliver, such as a message queue.
使用具有某种程度交付保障能力的传输机制(如消息队列)，您通常会连接到异步服务。
To solve this dilemma, many ESBs will support both synchronous and asynchronous services, and in fact may offer both invocation models for the same service.
为了解决这个难题，许多ESB将同时支持同步和异步服务，并且事实上可以为同一服务提供两种调用模型。
Given that there is a need for asynchronous services, what facilities exist to help us build such services - and for building clients to asynchronous services?
假使存在有异步服务的需求，那么有什么工具帮助我们来构建这些服务呢——以及构建异步服务的客户端？
As described earlier, WSDL solves this problem for synchronous Web services, and for the time being is the standard of choice for describing asynchronous services as well.
如上所述，WSDL为同步web服务解决了这个问题，并且暂时也是描述异步服务的标准选择。
These include a provision to specify the transport protocol, which is needed to access the service, and a clearer method of declaring both synchronous and asynchronous services.
这包括指定访问该服务所需的传输协议的规定，声明同步和异步服务的更明确的方法。
In the case of interruptible flows, you can handle the two-way asynchronous services by using an Invoke activity to send the request and a receive activity to receive the reply.
在可中断流情况下，通过使用Invoke活动发送请求，并使用Receive活动接收应答，从而实现双向异步服务。
Business Processes and the need for Asynchronous services.
业务过程和异步服务的需要。
Business Processes and the need for Asynchronous services.
业务过程和异步服务的需要。
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