我能否用Xpath与孩子们接触? 例如,
<parent id="10">
<child1 id="12"/>
<child2 id="13">
<innerchild id="14"/>
</child2>
</parent>
我只需要Xpath query来回像<Parent id=“10”/>。
假设整个文件都使用<代码>/ ***。 如果<代码> 则 with that id 可在任何级别上使用<代码>// 父母[@id= 10]。 认识到后一种表述在较大文件上可能会有绩效问题,因为它必须寻找整个投入树。
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