Figure 9 shows the database directory for a database, Sample, hosted on the local machine noted by the "indirect" entry type.

图9展示了用于一个数据库sample的数据库目录，该数据库驻留在本地机器上，并标有“indirect ”条目类型。

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The Entry type, which is used to store the key-value mapping, extends WeakReference, so when expungeStaleEntries() asks for the next expired weak reference, it gets back an Entry.

用于存储键-值映射的Entry类型扩展了 WeakReference，因此当expungeStaleEntries()要求下一个失效的弱引用时，它得到一个 Entry。

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The Entry type, which is used to store the key-value mapping, extends WeakReference, so when expungeStaleEntries() asks for the next expired weak reference, it gets back an Entry.

用于存储键-值映射的Entry类型扩展了 WeakReference，因此当expungeStaleEntries()要求下一个失效的弱引用时，它得到一个 Entry。

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