While stream mode is not nearly as effortless as working in tree mode, it should generally be much faster.

虽然流方式远远没有象以树方式工作那样容易，但通常它的速度要快很多。

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But REXML also offers a stream mode that is like a lighter weight variant of SAX.

但REXML还提供了一种流方式，它象是SAX的更轻量级的变体。

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Because the data collection is enabled in STREAM mode, you can start data collection by running the following command.

因为在STREAM模式中启用了数据收集，所以您可以通过运行下面的命令来开始数据收集工作。

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