2016-04-24 140 views
0

使用XmlSerializer類來序列化繼承基類「BaseClass」的派生類「MyContext」。 Base類屬性「attr1」,「attr2」不在序列化的XML輸出中。我需要Context類中的這些屬性和Context類中的嵌套類。請幫助這裏錯過什麼。Xml序列化基類屬性

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, 
    } 
} 

我串行代碼:

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); 
    } 

輸出XML:

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

但我想輸出作爲

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

'XmlSerializer'只會序列化公共類和成員。因爲它是你的'MyContext'類不能被序列化。你能提供一個[完整的例子](https://stackoverflow.com/help/mcve)你的問題嗎? – dbc

+0

你的代碼不能編譯,你的類和屬性不公開。一旦我對這些問題做出合理的修復,我無法重現您的問題。請參閱https://dotnetfiddle.net/ueui7z – dbc

+0

dbc:根據請求更新了代碼示例。請檢查並讓我知道 – KKR

回答

0

的解決方案是指定 「Attr1Specified」值爲真。這是答案。

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