【问题标题】:XMLParser skipping to the last tag in a set of tagsXMLParser 跳到一组标签中的最后一个标签
【发布时间】:2012-04-27 22:38:35
【问题描述】:

我正在将一个 XML 文件读入这样的数据表中:

DataTable dt = XMLParser.XMLRead.ReadeFormXMLFile(filePath, "my:myFields");

但是它没有捕获所有字段。

有多个从业者姓氏、从业者名字和从业者NPI:

 <my:group1>
    <my:group2>
      <my:PractitionerFirstName>Joe</my:PractitionerFirstName>
      <my:PractitionerLastName>Limits</my:PractitionerLastName>
      <my:PractitionerNPI>0987654321</my:PractitionerNPI>
      <my:PractitionerDegree>MD</my:PractitionerDegree>
    </my:group2>
    <my:group2 xmlns:my="http://schemas.microsoft.com/office/infopath/2003/myXSD/2012-02-06T05:56:10">
       <my:PractitionerFirstName>Him</my:PractitionerFirstName>
       <my:PractitionerLastName>Haw</my:PractitionerLastName>
       <my:PractitionerNPI>1234567890</my:PractitionerNPI>
       <my:PractitionerDegree>PA</my:PractitionerDegree>
     </my:group2>
     <my:group2 xmlns:my="http://schemas.microsoft.com/office/infopath/2003/myXSD/2012-02-06T05:56:10">
        <my:PractitionerFirstName>Mike</my:PractitionerFirstName>
        <my:PractitionerLastName>Kim</my:PractitionerLastName>
        <my:PractitionerNPI>1234567890</my:PractitionerNPI>
        <my:PractitionerDegree>DO</my:PractitionerDegree>
     </my:group2>
     <my:group2 xmlns:my="http://schemas.microsoft.com/office/infopath/2003/myXSD/2012-02-06T05:56:10">
       <my:PractitionerFirstName>Vanilla </my:PractitionerFirstName>
       <my:PractitionerLastName>Ice</my:PractitionerLastName>
       <my:PractitionerNPI>1231231231</my:PractitionerNPI>
       <my:PractitionerDegree>MD</my:PractitionerDegree>
     </my:group2>
     <my:group2 xmlns:my="http://schemas.microsoft.com/office/infopath/2003/myXSD/2012-02-06T05:56:10">
       <my:PractitionerFirstName>Kim</my:PractitionerFirstName>
       <my:PractitionerLastName>John</my:PractitionerLastName>
       <my:PractitionerNPI>1234567890</my:PractitionerNPI>
       <my:PractitionerDegree>DO</my:PractitionerDegree>
     </my:group2>
  </my:group1>

但是它们没有被包括在内。它目前正在做的是获取group2 中的最后一条记录并忽略该记录之前的所有记录:

<my:PractitionerFirstName>Kim</my:PractitionerFirstName>
<my:PractitionerLastName>John</my:PractitionerLastName>
<my:PractitionerNPI>1234567890</my:PractitionerNPI>
<my:PractitionerDegree>DO</my:PractitionerDegree>

问题:什么会导致 XML 解析器仅从 group2 获取最后一条记录而忽略其他所有内容?

【问题讨论】:

  • 请解释下投票,我非常乐意更改/添加信息
  • 我不知道你为什么投了反对票。问题 tho:是否忽略了具有自定义命名空间的字段?这可能与原因有关(顺便说一句,我没有 xmlparse 经验)
  • @payo 非常感谢您的回复。我是 XML 新手,所以我不知道这意味着什么 :)
  • 我阅读示例 xml 的速度太快了。尝试将您的示例 xml 减少到错误重现的最小集合。然后,清楚地解释跳过或缺少哪个字段。
  • 这个问题实际上无法回答,因为 XML 是由 XMLParser.XMLRead.ReadeFormXMLFile 解析的,这是您或您的组织编写的方法。

标签: c# .net xml datatable xml-parsing


【解决方案1】:

你可以试试这个:

XElement root = XElement.Load(filePath);
var list = root.Elements().Select(x => new
    {
        FirstName = x.Get("PractitionerFirstName", string.Empty),
        LastName = x.Get("PractitionerLastName", string.Empty),
        NPI = x.Get("PractitionerNPI", string.Empty),
        Degree = x.Get("PractitionerDegree", string.Empty)
    }).ToArray();

这可以使用您提供的 xml。我正在使用Get extension method from here

【讨论】:

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