对于使用特别子任务的动态流程场景，小部件已经过了增强，使您可以查看、创建、修改、取消或验证状态。

For dynamic process scenarios using ad-hoc subtasks, the widgets have been enhanced, enabling you to view, create, modify, cancel and verify the status.

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这个实例接收、取消，并获得客户订单的状态，由本系列第一部分中所开发的订单方案所表示。

This is an example service that accepts, cancels, and gets the status of a customer order, represented by the order schema developed in Part One of this series.

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但是，即使是不可取消的任务也应该尝试保留中断状态，以防在不可取消的任务结束之后，调用栈上更高层的代码需要对中断进行处理。

However, even noncancelable tasks should attempt to preserve the interrupted status in case code higher up on the call stack wants to act on the interruption after the noncancelable task completes.

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