我正在尝试将从web服务获得的结果转换为字符串,并将其转换为对象。
这是我从我的服务中得到的字符串:
<StatusDocumentItem><DataUrl/><LastUpdated>2013-01-31T15:28:13.2847259Z</LastUpdated><Message>The processing of this task has started</Message><State>1</State><StateName>Started</StateName></StatusDocumentItem>
所以我有一个这样的类:
[XmlRoot]
public class StatusDocumentItem
{
[XmlElement]
public string DataUrl;
[XmlElement]
public string LastUpdated;
[XmlElement]
public string Message;
[XmlElement]
public int State;
[XmlElement]
public string StateName;
}
这就是我试图用XMLDeserializer (NB )将字符串作为StatusDocumentItem类型的对象获取的方法。operationXML包含字符串):
string operationXML = webRequest.getJSON(args[1], args[2], pollURL);
var serializer = new XmlSerializer(typeof(StatusDocumentItem));
StatusDocumentItem result;
using (TextReader reader = new StringReader(operationXML))
{
result = (StatusDocumentItem)serializer.Deserialize(reader);
}
Console.WriteLine(result.Message);
但是我的结果对象总是空的。我做错了什么?
更新。我从operationXML获得的值如下所示,它有一个不必要的xmlns属性,该属性阻止了我的反序列化。没有这个属性,一切都运行得很好。下面是它的外观:
"<StatusDocumentItem xmlns:i=\"http://www.w3.org/2001/XMLSchema-instance\"><DataUrl/><LastUpdated>2013-02-01T12:35:29.9517061Z</LastUpdated><Message>Job put in queue</Message><State>0</State><StateName>Waiting to be processed</StateName></StatusDocumentItem>"
发布于 2013-02-01 20:45:26
试试这个:
string xml = "<StatusDocumentItem xmlns:i=\"http://www.w3.org/2001/XMLSchema-instance\"><DataUrl/><LastUpdated>2013-02-01T12:35:29.9517061Z</LastUpdated><Message>Job put in queue</Message><State>0</State><StateName>Waiting to be processed</StateName></StatusDocumentItem>";
var serializer = new XmlSerializer(typeof(StatusDocumentItem));
StatusDocumentItem result;
using (TextReader reader = new StringReader(xml))
{
result = (StatusDocumentItem)serializer.Deserialize(reader);
}
Console.WriteLine(result.Message);
Console.ReadKey();
是否显示"Job put in queue"?
发布于 2021-10-14 03:22:15
这个通用扩展对我来说工作得很好...
public static class XmlHelper
{
public static T FromXml<T>(this string value)
{
using TextReader reader = new StringReader(value);
return (T) new XmlSerializer(typeof(T)).Deserialize(reader);
}
}
https://stackoverflow.com/questions/14645964
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