2016-04-24 139 views
0

使用XmlSerializer类来序列化继承基类“BaseClass”的派生类“MyContext”。 Base类属性“attr1”,“attr2”不在序列化的XML输出中。我需要Context类中的这些属性和Context类中的嵌套类。请帮助这里错过什么。Xml序列化基类属性

namespace MyConsoleApplication 
{ 
    [System.Xml.Serialization.XmlIncludeAttribute(typeof(MyContextType))] 
    [System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "4.6.1055.0")] 
    [System.SerializableAttribute()] 
    [System.Diagnostics.DebuggerStepThroughAttribute()] 
    [System.ComponentModel.DesignerCategoryAttribute("code")] 
    public partial class BaseType 
    { 
    private MyEnumType attr1Field; 
    private MyEnumType attr2Field; 

    [System.Xml.Serialization.XmlAttributeAttribute()] 
    public MyEnumType Attr1 
     { 
      get 
      { 
       return this.attr1Field; 
      } 
      set 
      { 
       this.attr1Field= value; 
      } 
     } 

    [System.Xml.Serialization.XmlAttributeAttribute()]  
    public MyEnumType Attr2 
     { 
      get 
      { 
       return this.attr2Field; 
      } 
      set 
      { 
       this.attr2Field= value; 
      } 
     } 
    } 


    [System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "4.6.1055.0")] 
    [System.SerializableAttribute()] 
    [System.Diagnostics.DebuggerStepThroughAttribute()] 
    [System.ComponentModel.DesignerCategoryAttribute("code")] 
    [System.Xml.Serialization.XmlRootAttribute("Context", Namespace = "", IsNullable = false)] 
    public partial class MyContextType : BaseType 
    { 
     private string element1Field; 

     private string element2Field; 

     [System.Xml.Serialization.XmlElementAttribute(Order = 0)] 
     public string Element1 
     { 
      get 
      { 
       return this.element1Field; 
      } 
      set 
      { 
       this.element1Field = value; 
      } 
     } 
     [System.Xml.Serialization.XmlElementAttribute(Order = 1)] 
     public string Element2 
     { 
      get 
      { 
       return this.element2Field; 
      } 
      set 
      { 
       this.element2Field = value; 
      } 
     } 
    } 

    public enum MyEnumType 
    { 

     /// <remarks/> 
     False, 

     /// <remarks/> 
     True, 
    } 
} 

我串行代码:

var mydoc = new XmlDocument(); 
var context = new MyContextType() { Element1 = "Car", Element2 = "Bike", Attr1 = "id1", Attr2 = "id2" }; 

using (MemoryStream stream = new MemoryStream()) 
    { 
     XmlSerializer s = new XmlSerializer(typeof(MyContextType)); 
     s.Serialize(XmlWriter.Create(stream), context); 
     stream.Flush(); 
     stream.Seek(0, SeekOrigin.Begin); 
     mydoc.Load(stream); 
    } 

输出XML:

<MyContext> 
    <Element1>Happy</Element1> 
    <Element2>10</Element2> 
</MyContext> 

但我想输出作为

<MyContext attr1 = "False" attr2="False"> 
     <Element1>Happy</Element1> 
     <Element2>10</Element2> 
</MyContext> 
+0

'XmlSerializer'只会序列化公共类和成员。因为它是你的'MyContext'类不能被序列化。你能提供一个[完整的例子](https://stackoverflow.com/help/mcve)你的问题吗? – dbc

+0

你的代码不能编译,你的类和属性不公开。一旦我对这些问题做出合理的修复,我无法重现您的问题。请参阅https://dotnetfiddle.net/ueui7z – dbc

+0

dbc:根据请求更新了代码示例。请检查并让我知道 – KKR

回答

0

的解决方案是指定 “Attr1Specified”值为真。这是答案。

var context = new MyContextType() { Element1 = "Car", Element2 = "Bike", Attr1 = MyEnumType.False, Attr1Specified = true, Attr2 = MyEnumType.False, Attr2Specified = true };