trace specification -- to add a trace specification.

trace specification——添加跟踪规范。

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List trace — to display the current trace specification for each component.

list trace——显示每个组件当前的跟踪规范。

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However, in V6.x, this parameter was dropped, and so the same trace specification in V6.x would simply be.

不过，在V6 . x中取消了此参数，因此在V 6 . x中实现相同任务的跟踪规范将为。

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