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Xml 如何实现多个以下同级';它来自xpath_Xml_Xpath_Siblings - Fatal编程技术网

Xml 如何实现多个以下同级';它来自xpath

Xml 如何实现多个以下同级';它来自xpath,xml,xpath,siblings,Xml,Xpath,Siblings,考虑以下xpath和重复的以下同级: //tr[td[text()='Map']]/td/following-sibling::td/following-sibling::td/preceding-sibling::td/text()", doc, XPathConstants.NODESET) 其结果与以下单个兄弟相同: //tr[td[text()='Map']]/td/following-sibling::td/following-sibling::td/preceding-siblin

考虑以下xpath和重复的以下同级:

//tr[td[text()='Map']]/td/following-sibling::td/following-sibling::td/preceding-sibling::td/text()", doc, XPathConstants.NODESET)
其结果与以下单个兄弟相同:

//tr[td[text()='Map']]/td/following-sibling::td/following-sibling::td/preceding-sibling::td/text()", doc, XPathConstants.NODESET)
显然,重复的下列兄弟姐妹被视为重复的。。?那么如何达到“给我第三个后继兄弟”的效果呢


谢谢

给定以下XML:

<tr>
    <td>Map</td>
    <td>First</td>
    <td>Second</td>
    <td>Third</td>
</tr>

按预期返回
“第三个”

你的两个例子似乎是一样的?我真的不明白需要
…/td/跟随兄弟姐妹::td
,而不是
…/td[2]
//tr[td[text()='Map']]/td/下面的兄弟姐妹::td[3]/text(),doc,XPathConstants.NODESET)
给了你想要的吗?或者更简单一点,
//tr[td='Map']/td[4]/text(),doc,XPathConstants.NODESET)
//tr/td[text()='Map']/following-sibling::td[3]/text()
//tr[td='Map']/td[4]/text()