【发布时间】:2018-08-13 01:12:30
【问题描述】:
我有下面的 XML:
<y:input xmlns:y='http://www.blahblah.com/engine/42'>
<y:datas>
<y:instance yclass='ReportPeriod' yid="report">
<language yid='en'/>
<threshold>0.6</threshold>
<typePeriod>predefinedPeriod</typePeriod>
<interval>month</interval>
<valuePeriod>April</valuePeriod>
<fund yclass="Fund">
<name>K</name>
<indexName>CAC40</indexName>
</fund>
</y:instance>
</y:datas>
</y:input>
我正在尝试反序列化为
[XmlRoot(ElementName="fund")]
public class Fund
{
[XmlElement(ElementName="name")]
public string Name { get; set; }
[XmlElement(ElementName="indexName")]
public string IndexName { get; set; }
[XmlAttribute(AttributeName="yclass")]
public string Yclass { get; set; }
}
[XmlRoot(ElementName="instance", Namespace="http://www.blahblah.com/engine/42")]
public class Instance
{
[XmlElement(ElementName="language")]
public Language Language { get; set; }
[XmlElement(ElementName="threshold")]
public string Threshold { get; set; }
[XmlElement(ElementName="typePeriod")]
public string TypePeriod { get; set; }
[XmlElement(ElementName="interval")]
public string Interval { get; set; }
[XmlElement(ElementName="valuePeriod")]
public string ValuePeriod { get; set; }
[XmlElement(ElementName="fund")]
public Fund Fund { get; set; }
[XmlAttribute(AttributeName="yclass")]
public string Yclass { get; set; }
[XmlAttribute(AttributeName="yid")]
public string Yid { get; set; }
}
[XmlRoot(ElementName="datas", Namespace="http://www.blahblah.com/engine/42")]
public class Datas
{
[XmlElement(ElementName="instance", Namespace="http://www.blahblah.com/engine/42")]
public Instance Instance { get; set; }
}
[XmlRoot(ElementName="input", Namespace="http://www.blahblah.com/engine/42")]
public class Input
{
[XmlElement(ElementName="datas", Namespace="http://www.blahblah.com/engine/42")]
public Datas Datas { get; set; }
[XmlAttribute(AttributeName="y", Namespace="http://www.blahblah.com/engine/42", Form = XmlSchemaForm.Qualified)]
public string Y { get; set; }
}
但是,在反序列化上述 XML 时:
public static class Program
{
public static void Main(params string[] args)
{
var serializer = new XmlSerializer(typeof(Input));
using (var stringReader = new StringReader(File.ReadAllText("file.xml")))
{
using(var xmlReader = XmlReader.Create(stringReader))
{
var instance = (Input)serializer.Deserialize(stringReader);
}
}
}
}
由于y 前缀,我收到一个错误...
There is an error in XML document (1, 1). ---> System.Xml.XmlException: Data at the root level is invalid. Line 1, position 1.
阅读一些类似的帖子:https://stackoverflow.com/a/36163079/4636721 似乎XmlSerializer 可能存在错误。
【问题讨论】:
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标识行在哪里:
标签: c# .net xml xmlserializer xml-deserialization