[英]Deserialize XML Array of Elements
所以,反序列化工作但是我有一些 xml 像这样:
<File>
<Stuff>stuff</Stuff>
<Devices>
<Device Type="1">
<Number>1</Number>
</Device>
<Device Type="2">
<Number>2</Number>
</Device>
</Devices>
</File>
当它到达设备阵列时……第一个设备是唯一一个填充到 object 中的设备。 以下是课程:
XmlSerializer deserializer;
XmlRootAttribute xRoot = new XmlRootAttribute();
FileStream stream = new FileStream(CONFIG_PATH, FileMode.Open);
XmlReader reader = new XmlTextReader(stream);
// Details configuration area.
xRoot.ElementName = "File";
xRoot.IsNullable = true;
deserializer = new XmlSerializer(typeof(File), xRoot);
Configuration = (File)deserializer.Deserialize(reader);
[Serializable()]
[XmlRoot(ElementName = "File", IsNullable = true)]
public sealed class File
{
[XmlElement("Devices")]
public Devices Devices { get; set; }
}
// <summary>
/// Configuration device elements.
/// </summary>
[Serializable()]
[XmlRoot("Devices", IsNullable = true)]
public sealed class Devices
{
[XmlElement("Device")]
public DeviceElements[] DeviceElements { get; set; }
}
/// <summary>
/// Configuration Devices.
/// </summary>
[Serializable()]
[XmlRoot("Device", IsNullable = true)]
public sealed class DeviceElements
{
[XmlAttribute("Type")]
public string DeviceType { get; set; }
[XmlElement("Number")]
public int DeviceNumber { get; set; }
}
同样,只填充了第一个设备,我玩过 XmlArray 和 XmlArrayItem 但是他们都没有给我第一个值。 有什么建议么?
你一定在另一个地方做错了什么。 只需使用 XML 的Devices
部分:
<Devices>
<Device Type="1">
<Number>1</Number>
</Device>
<Device Type="2">
<Number>2</Number>
</Device>
</Devices>
我能够成功地反序列化具有多个DeviceElements
子级的Devices
class 实例,因为上面的类使用与上一个问题中使用的代码类似的代码:
FileStream stream = new FileStream("test.xml", FileMode.Open);
XmlReader reader = new XmlTextReader(stream);
XmlSerializer deserializer = new XmlSerializer(typeof(Devices));
var devicesResult = (Devices)deserializer.Deserialize(reader);
编辑:
使用完整的 XML:
<File>
<Stuff>stuff</Stuff>
<Devices>
<Device Type="1">
<Number>1</Number>
</Device>
<Device Type="2">
<Number>2</Number>
</Device>
</Devices>
</File>
这成功地为我反序列化:
FileStream stream = new FileStream("test.xml", FileMode.Open);
XmlReader reader = new XmlTextReader(stream);
XmlRootAttribute xRoot = new XmlRootAttribute();
xRoot.ElementName = "File";
xRoot.IsNullable = true;
XmlSerializer deserializer = new XmlSerializer(typeof(File), xRoot);
var fileResult = (File)deserializer.Deserialize(reader);
On a side note - you probably shouldn't name your class the same as one already in the .NET framework ( System.IO.File
), also in above code example setting the Xml root is not required since you use the same name anyway,把这个留在外面:
FileStream stream = new FileStream("test.xml", FileMode.Open);
XmlReader reader = new XmlTextReader(stream);
XmlSerializer deserializer = new XmlSerializer(typeof(File));
var fileResult = (File)deserializer.Deserialize(reader);
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