With the declare error or declare warning syntax, you can customize the ajc compiler's response to the potential occurrence of a join point, as shown in Listing 7.

使用declare error或declare warning语法，您可以定制ajc编译器对潜在join point的响应，如清单7所示。

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Ludwig Wittgenstein: the possibility of "crossing" was encoded into the objects "chicken" and "road", and circumstances came into being which caused the actualization of this potential occurrence.

维根·斯坦：“穿过”的可能性被包含在“鸡”跟“马路”这两个对象当中，而环境使得此一潜在可能性实现。

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Possible high-risk shortcuts in response to a potential emergency would be difficult to justify prior to the actual occurrence of the emergency.

在实际的紧急情况发生之前，很难证实那些用于应对潜在紧急情况的捷径是否具有高风险。

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Situated in a high-risk zone, Indonesia now has developed the capability to warn of the potential for a tsunami from an undersea earthquake within five minutes of its occurrence.

CNN: Asian tsunami warning system: A last-mile challenge