如何通过xpath获取重复标签的价值，就像键值对 [英] How to get value through xpath for repeating tags,it's like key value pair

问题描述

我正在开发非常动态的应用程序.我有下面的xml作为输入请求.我通过xpath在下面查询.例如，我必须得到UpdateTime的特定值.如何编写xpath来获取该字段的值.问题是AdditionalData的顺序标签可以更改.

I am developing very dynamic application. I have the below xml as input request.I am querying below through xpath.For example ,I have to get the perticular value of UpdateTime.how can i write the xpath to get the value of this field.The problem is the order of AdditionalData tag can be change.

我可以把什么逻辑放在这里...?

What can i put the logic here...?

<InputData>
  <AdditionalData>
    <Name>TransmissionDatetime</Name>
    <Value>20101130121706</Value>
  </AdditionalData>
  <AdditionalData>
    <Name>UpdateDate</Name>
    <Value>20101130121604</Value>
  </AdditionalData>
  <AdditionalData>
    <Name>TimeofArrival</Name>
    <Value>20101130161705</Value>
  </AdditionalData>
  <AdditionalData>
    <Name>Part</Name>
    <Value>20101130161236</Value>
  </AdditionalData>
  <AdditionalData>
    <Name>SiteID</Name>
    <Value>1520537</Value>
  </AdditionalData>
</InputData>

任何人都可以帮助我并提供一些想法.....???

Can any one help me and give some idea.....???

推荐答案

你还没有把需求说的很清楚，但我怀疑你在找

You haven't made the requirement very clear, but I suspect you are looking for

/InputData/AdditionalData[Name='UpdateDate']/Value

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