This makes generically identifying object and class structures difficult, if not impossible.

这可能会使标识对象和类结构变得很困难。

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Figure 1 introduces the Identifiable and Auditable interfaces, which define the API for identifying object instances and setting audit information on object instances.

图1引入了Identifiable和Auditable接口，这些接口定义的API用来标识对象实例和设置对象实例的审计信息。

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Figure 1 introduces the Identifiable and Auditable interfaces, which define the API for identifying object instances and setting audit information on object instances.

图1引入了Identifiable和Auditable接口，这些接口定义的API用来标识对象实例和设置对象实例的审计信息。

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