反序列化的XML文件有多个元素的属性 - 属性不反序列化

反序列化的XML文件有多个元素的属性 - 属性不反序列化

问题描述:

使用C#.NET 4 - XML示例(实际样品有6个属性)

Using C# .Net 4 -- XML Sample (Real sample has 6 attributes)

<TestXML>
  <TestElement attr1="MyAttr" attr2="1" DateAdded="">25</TestElement>
</TestXML>

有关我的类定义我有以下几点:

For my class definition I have the following:

public class TestXML() {
   public TestXML() {}

   public int TestElement {get; set;}
   [XmlAttribute]
   public string attr1 {get; set;}
   [XmlAttribute]
   public string attr2 {get; set;}
   [XmlIgnore]
   public DateTime DateAdded {get; set;}
   [XmlAttribute("DateAdded")]
   public string dateadded {
      get{ return (DateAdded == null ? "" : DateAdded.ToString();}
      set{ if(!value.Equals("")) DateAdded = DateTime.Parse(value);}
   }
}

现在的code反序列化:

Now the code to deserialize:

string xml = "<TestXML><TestElement attr1=\"MyAttr\" attr2=\"1\" DateAdded=\"\">26</TestElement></TestXML>"
using (StringReader sr = new StringReader(xml)) {
   XmlSerializer serializer = new XmlSerializer(typeof(TestXML));
   TestXML myxml = (TestXML)serializer.Deserialize(sr);
}

现在我们得到的结果是(在VS观看对象):

Now the result we get is(viewing object in VS):

myxml
  attr1         |  null
  attr2         |  null
  TestElement   |  25

在一个完全丧失,为什么属性不会反序列化。

At a complete loss as to why the attributes will not deserialize.

要做到这一点,你需要两个层次:

To do that you need two levels:

[XmlRoot("TestXML")]
public class TestXml {
    [XmlElement("TestElement")]
    public TestElement TestElement { get; set; }
}

public class TestElement {
    [XmlText]
    public int Value {get;set;}

    [XmlAttribute]
    public string attr1 {get;set;}

    [XmlAttribute]
    public string attr2 {get;set;}
}

注意&GT; 26&LT; 可能会导致问题太(空白);你可能需要的是一个字符串,而不是一个int。

Note that the > 26 < may cause problems too (whitespace); you may need that to be a string instead of an int.