continuations

The framework handles all of it for you in the form of continuations -- a very powerful concept.

框架以continuation的形式为您处理所有的状态——一个非常强大的概念。

The continuations are linked together in a tree structure which allows you to traverse to the different execution steps the way you want.

Continuations以树的结构连接在一起，可以任意访问不同的执行步骤。

You can see that continuations represent a real advancement in Web development frameworks.

您可以看到，延续是Web开发框架中一项真正的技术进步。

In two years, most new Web development will use some continuation server or some simulation of continuations.

在两年内，大多数新的Web开发将会使用某种延续服务器或延续的模拟。

You can invalidate continuations based on business rules, so it's easy to prevent a form from being submitted twice.

可以根据业务规则让延续失效，这样就很容易防止两次提交表单。

Jetty supports the programming construct known as continuations.

Jetty支持被称作continuations的编程结构。

The RIFE framework implements its own continuations, and the WebWork framework uses the RIFE continuations implementation.

RIFE框架实现它自己的延续，而WebWork框架使用RIFE的延续实现。

This allows for general purpose continuations that actually capture the stack. The stack can be restored as often as necessary.

它考虑到了通用的continuations，可以捕获到栈，同时又可以在必要的情况下恢复。

RIFE: RIFE is an innovative framework that uses continuations and many other techniques popular in dynamic languages.

RIFE：RIFE是一种创新性的框架，它使用延续和在动态语言中流行的许多其他技术。

And best of all, DWR can auto-detect when it's running under Jetty and switch to using Continuations for nonblocking Comet.

最妙的是，当运行在Jetty下时，DWR能够自动检测并切换为使用Contiuations，实现非阻塞Comet。

Now, check out how the Continuations feature in Jetty 6 can be helpful in this kind of situation.

现在，查看Jetty6的Continuations特性如何为这类情形提供帮助。

The framework can identify individual continuations within a URL and store that continuation in the session.

框架可以识别一个URL中的各个延续并将延续存储在会话中。

This article is intended for experienced Java developers familiar with Spring Web Flow 2 and its continuations-based architecture.

本文面向熟悉SpringWebFlow2及其基于continuations的架构的经验丰富的Java开发人员。

You've now seen how Jetty Continuations combined with Comet can provide an efficient, scalable solution for event-driven Ajax applications.

通过本文，您了解了如何结合使用JettyContinuations和Comet为事件驱动Ajax应用程序提供高效的可扩展解决方案。

In Greg's tests, using Continuations cuts thread consumption, and concomitantly stack memory consumption, by a factor of more than 10.

在Greg的测试中，使用Continuations能够减少线程消耗，并同时减少了超过10倍的栈内存消耗。

This consists of lightweight threads that use continuations and cooperative multitasking to share a single physical thread.

它包含了轻量级的线程，可以通过continuations和多任务共享单独的一个物理线程。

Remember: Seaside is a development framework, including a continuations-based Web server.

记住：Seaside是一个开发框架，包括基于continuation的Web服务器。

Note: Listing 4 uses backslash characters to indicate line continuations; the characters are not part of the command.

注意：清单4使用反斜杠字符表示连续行；它不是该命令的一部分。

The Seaside image has a running version of the Web server and the code for the continuations framework.

Seaside映像有一个运行版本的Web服务器和continuation框架的代码。

It turns out that several languages have continuations-based approaches (see Resources for links to more information about all of them).

有好几种语言都具有基于延续的方法（参见参考资料中的链接以了解关于它们的更多信息）。