It demonstrated how SimpleXML, combined with the document Object Model (DOM) as necessary, is the ideal choice if you work with straightforward, predictable, and relatively basic XML documents.

通过例子说明对于处理简单、可预测并且不大的XML文档，SimpleXML(必要的时候与文档对象模型(DOM)结合使用)是一种理想的选择。

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Are those who have been disappointed in their first choice, whether from the inconstancy of its object, or the perverseness of circumstances, to be equally indifferent during the rest of their lives?

难道凡是第一次选择失当的人，无论因为对象朝三暮四，还是因为情况违逆多舛，就该一辈子漠然处之？

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If you need to cache more than a single object, you might use a Map, but you have a choice as to how to employ soft references.

如果需要缓存不止一个对象，您可以使用一个Map，但是可以选择如何使用软引用。

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