C# 加载XML 文件 去掉注释 和命名空间

static XmlDocument loadXmlFile(string path) {

XmlDocument oldXmlDoc = new XmlDocument();

try {

// remove XML comment <!-- -->

XmlReaderSettings settings = new XmlReaderSettings();

settings.IgnoreComments = true;

XmlReader reader = XmlReader.Create(path, settings);

// load old xml doc

oldXmlDoc.Load(reader);

// remove XML ns

string newXml = System.Text.RegularExpressions.Regex.Replace(

oldXmlDoc.OuterXml,

@"(xmlns:?[^=]*=[""][^""]*[""])", "",

System.Text.RegularExpressions.RegexOptions.IgnoreCase |

System.Text.RegularExpressions.RegexOptions.Multiline);

// new xml doc to replace old XmlDoc

doc = new XmlDocument();

doc.LoadXml(newXml);

} catch (System.IO.DirectoryNotFoundException e) {

Console.WriteLine(e.ToString());

doc = null;

} catch (XmlException xmle) {

Console.WriteLine(xmle.ToString());

doc = null;

}

// caught exception, pause

if (doc == null) {

Console.ReadKey();

}

return doc;

}