tracing.enable()
新增于: v10.0.0
为 Tracing 对象涵盖的类别集启用此 Tracing 对象。
\Enables this Tracing object for the set of categories covered by the
Tracing object.
为 Tracing 对象涵盖的类别集启用此 Tracing 对象。
\Enables this Tracing object for the set of categories covered by the
Tracing object.