[英]Using XmlSerializer with an array in the root element
我有一个类似于以下的XML文档:
<scan_details>
<object name="C:\Users\MyUser\Documents\Target1.doc">
...
</object>
<object name="C:\Users\MyUser\Documents\Target2.doc">
...
</object>
...
</scan_details>
我希望使用System.Xml.Serialization
属性来简化XML反序列化。 我遇到的问题是我无法弄清楚如何指定根节点包含一个数组。
我尝试过创建以下类:
[XmlRoot("scan_details")]
public class ScanDetails
{
[XmlArray("object")]
public ScanDetail[] Items { get; set; }
}
public class ScanDetail
{
[XmlAttribute("name")]
public string Filename { get; set; }
}
但是,当我将XML反序列化为ScanDetails
对象时, Items
数组保持为null
。
如何反序列化根节点中的数组?
你应该使用[XmlElement]
,而不是[XmlArray]
来装饰Items属性 - 它已经是一个数组,你只想设置元素名称。
public class StackOverflow_12924221
{
[XmlRoot("scan_details")]
public class ScanDetails
{
[XmlElement("object")]
public ScanDetail[] Items { get; set; }
}
public class ScanDetail
{
[XmlAttribute("name")]
public string Filename { get; set; }
}
const string XML = @"<scan_details>
<object name=""C:\Users\MyUser\Documents\Target1.doc"">
</object>
<object name=""C:\Users\MyUser\Documents\Target2.doc"">
</object>
</scan_details> ";
public static void Test()
{
XmlSerializer xs = new XmlSerializer(typeof(ScanDetails));
MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(XML));
var obj = xs.Deserialize(ms) as ScanDetails;
foreach (var sd in obj.Items)
{
Console.WriteLine(sd.Filename);
}
}
}
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