You can potentially save memory and startup time by deferring these references or reducing the reference set of classes.

通过延迟这些引用或者减少对一些类的引用，您有可能会节约内存和启动时间。

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Each object has an associated reference count — the number of active references to that object.

每一个对象都有一个关联的引用计数——对该对象的活跃引用的数量。

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Two of the most common reference types are EJB references and resource references that point to JDBC data sources.

两个最常见的引用类型为EJB引用和指向JDBC数据源的资源引用。

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Any reference in this memorandum to provisions of any Act related to the subject of this memorandum shall be deemed to include references to any hereafter-enacted provisions of law that is the same or substantially the same as such provisions.

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