删除 XML 文件中的特殊缩进

本文关键字:缩进 XML 文件 删除 | 更新日期: 2023-09-27 18:33:36

我想修改一个XML文件,但棘手的部分是我添加的信息应该具有最少的格式。 我已经寻找了一段时间,似乎找不到答案。 以下是 XML 当前的外观(原始):

<?xml version="1.0" encoding="utf-8"?>
<doe-jane>
  <name>Jane Doe</name>
  <contact>North Pole
Tel: (555) 123-4567
jane.doe@abc.com
</contact>
  <coveragelist>
    <company>Comp1</company>
    <company>Comp2</company>
  </coveragelist>
</doe-jane>

它必须看起来像这样:

<?xml version="1.0" encoding="utf-8"?>
<doe-jane>
  <name>Jane Doe</name>
  <contact>North Pole
Tel: (555) 123-4567
jane.doe@abc.com
</contact>
--> // Change needs to happen from here on <--
<coveragelist><company>Comp1</company>
<company>Comp2</company>
</coveragelist>
</doe-jane>

这是我到目前为止的代码:

XmlDocument d = new XmlDocument();
//XmlTextWriter wr = new XmlTextWriter(resAnXFile, Encoding.UTF8);
//wr.Formatting = Formatting.None;
d.Load(resAnXFile);
XmlNode t = d.SelectSingleNode("//coveragelist");
t.ParentNode.RemoveChild(t);
// create CoverageList node
XmlNode coverageListNode = d.CreateNode(XmlNodeType.Element, "coveragelist", null);
foreach (var company in dataList)
{
    // create company nodes
    XmlNode companyNode = d.CreateElement("company");
    companyNode.InnerText = company.CompanyName.ToString();
    coverageListNode.AppendChild(companyNode);
}
d.DocumentElement.AppendChild(coverageListNode);
d.Save(resAnXFile);

我尝试过XMLTextWriter,但我没有任何运气。 我真的很感激任何帮助。

提前谢谢你。

删除 XML 文件中的特殊缩进

我对你在问什么有点困惑,但我的理解是这部分:

      <公司>Comp1    <公司>Comp2
    

是新零件,您希望它没有缩进,并且第一家公司与起始"覆盖列表"节点在同一行上?

我知道你说你尝试过XmlTextWriter,但你试过吗:

xmlTextWriter.Formatting = xmlTextWriter.Formatting.None

and

xmlTextWriter.WriteString("'n");

where you need?

If your intend is to remove formatting

StringWriter wr = new StringWriter();
XDocument xDoc = XDocument.Load(.....);
xDoc.Save(wr, SaveOptions.DisableFormatting);
var newXml = wr.ToString();

谢谢大家的建议。 在您的帮助下,我能够提出这个解决方案:

// Open up the same file and remove xml auto-formatting
XmlReader reader = XmlReader.Create(readFileName);
XmlTextWriter writer = new XmlTextWriter(writeFileName, null);
while (reader.Read())
{
switch (reader.NodeType)
{
    case XmlNodeType.Element:
        // if 1st node after openening tag is analyst name then setup a linefeed
        if (reader.Name.Equals(Path.GetFileNameWithoutExtension(readerFileName)))
        {
            writer.WriteStartElement(reader.Name);
            writer.WriteString("'r'n");
        }
        else
        {
            // setup linefeed after every element
            writer.WriteStartElement(reader.Name);
            writer.WriteAttributes(reader, true);
            if (reader.IsEmptyElement)
            {
                writer.WriteEndElement();
                writer.WriteString("'r'n");
            }
        }
        break;
    case XmlNodeType.Text:
        writer.WriteString(reader.Value);
        break;
    case XmlNodeType.EndElement:
        writer.WriteEndElement();
        break;
    // handles opening xml tag
    case XmlNodeType.XmlDeclaration:
    case XmlNodeType.ProcessingInstruction:
        writer.WriteProcessingInstruction(reader.Name, reader.Value);
        writer.WriteString("'r'n");
        break;
}
}
// close reader & writer
writer.Flush();
reader.Close();