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为了破解这个问题,我已经搜索并修整了几个小时,但我仍然遇到问题.我有以下XML数据:
<game id="2009/05/02/arimlb-milmlb-1" pk="244539">
<team id="109" name="Arizona" home_team="false">
<event number="9" inning="1" description="Felipe Lopez doubles to left fielder Chris Duffy. "/>
<event number="15" inning="1" description="Augie Ojeda flies out to center fielder Mike Cameron. "/>
<event number="23" inning="1" description="Chad Tracy doubles to right fielder Joe Sanchez. "/>
<event number="52" inning="2" description="Mark Reynolds lines out to left fielder Chris Duffy. "/>
<!-- more data here -->
</team>
</game>
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我试图在description属性的值中获取包含文本"double"的事件节点的总数.这是我到目前为止所尝试的,无济于事(irb抛出错误):
"/game/team/event/@description[matches(.,' doubles ')]"
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因为我只是想匹配description属性值的一个片段,所以可以使用XPath 2.0函数'匹配',对吗?如果是这样,我做错了什么?
在此先感谢您的帮助!