Even default namespaces have to be qualified with a prefix.

即使是默认名称空间也必须用一个前缀进行限定。

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Debug XPath select expressions that fail because of default namespaces.

调试因默认名称空间而失败的XPath select表达式。

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Adding includenamespaceprefixes="#default" to the <xf:submission> element provides you with the document in Listing 7, which only includes the default namespaces that you've assigned to the model.

为 <xf:submission> 元素增加 includenamespaceprefixes="#default" 将得到清单 7 所示的文档，它只包括分配给模型的默认名称空间。

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