XmlArrayAttribute.ElementName 屬性

定義

命名空間:

System.Xml.Serialization

組件:

System.Xml.XmlSerializer.dll

組件:

System.Xml.dll

組件:

netstandard.dll

取得或設定指定給序列化陣列的 XML 項目名稱。

public:
 property System::String ^ ElementName { System::String ^ get(); void set(System::String ^ value); };

public string ElementName { get; set; }

member this.ElementName : string with get, set

Public Property ElementName As String

屬性值

String

序列化陣列的 XML 項目名稱。 預設值為被指派了 XmlArrayAttribute 的成員名稱。

範例

下列範例會序列化 類別的實例，這個實例包含名為 Books 的屬性 Library ，該屬性會傳回專案的陣列 Book 。 此範例會 ElementName 使用 屬性來指定應該命名 My_Books XML 元素的陣列，而不是 Books 。

#using <System.Xml.dll>
#using <System.dll>

using namespace System;
using namespace System::IO;
using namespace System::Xml;
using namespace System::Xml::Serialization;
public ref class Book
{
public:
   String^ Title;
   String^ Author;
   String^ ISBN;
};

public ref class Library
{
private:
   array<Book^>^books;

public:

   [XmlArray(ElementName="My_Books")]
   property array<Book^>^ Books 
   {
      array<Book^>^ get()
      {
         return books;
      }

      void set( array<Book^>^value )
      {
         books = value;
      }
   }
};

int main()
{
   String^ filename = "ArrayExample.xml";
   XmlSerializer^ mySerializer = gcnew XmlSerializer( Library::typeid );
   TextWriter^ t = gcnew StreamWriter( filename );
   XmlSerializerNamespaces^ ns = gcnew XmlSerializerNamespaces;
   ns->Add( "bk", "http://wwww.contoso.com" );
   Book^ b1 = gcnew Book;
   b1->Title = "MyBook Title";
   b1->Author = "An Author";
   b1->ISBN = "00000000";
   Book^ b2 = gcnew Book;
   b2->Title = "Another Title";
   b2->Author = "Another Author";
   b2->ISBN = "0000000";
   Library^ myLibrary = gcnew Library;
   array<Book^>^myBooks = {b1,b2};
   myLibrary->Books = myBooks;
   mySerializer->Serialize( t, myLibrary, ns );
   t->Close();
}

using System;
using System.IO;
using System.Xml;
using System.Xml.Serialization;

public class Library
{
   private Book[] books;
   [XmlArray(ElementName="My_Books")]
   public Book[] Books
   {
      get{return books;}
      set{books = value;}
   }
}

public class Book
{
   public string Title;
   public string Author;
   public string ISBN;
}

public class Run
{
   public static void Main()
   {
      Run test = new Run();
      test.WriteBook("ArrayExample.xml");
   }

   public void WriteBook(string filename)
   {
      XmlSerializer mySerializer = new XmlSerializer(typeof(Library));
      TextWriter t = new StreamWriter(filename);
      XmlSerializerNamespaces ns = new XmlSerializerNamespaces();
      ns.Add("bk", "http://wwww.contoso.com");

      Book b1 = new Book();
      b1.Title = "MyBook Title";
      b1.Author = "An Author";
      b1.ISBN = "00000000";

      Book b2 = new Book();
      b2.Title = "Another Title";
      b2.Author = "Another Author";
      b2.ISBN = "0000000";

      Library myLibrary = new Library();
      Book[] myBooks = {b1,b2};
      myLibrary.Books = myBooks;

      mySerializer.Serialize(t,myLibrary,ns);
      t.Close();
   }
}

Option Explicit
Option Strict

Imports System.IO
Imports System.Xml
Imports System.Xml.Serialization


Public Class Library
    Private myBooks() As Book
    
    <XmlArray(ElementName := "My_Books")> _
    Public Property Books() As Book()
        Get
            Return myBooks
        End Get
        Set
            myBooks = value
        End Set
    End Property
End Class
 
Public Class Book
    Public Title As String
    Public Author As String
    Public ISBN As String
End Class


Public Class Run
    
    Public Shared Sub Main()
        Dim test As New Run()
        test.WriteBook("ArrayExample.xml")
    End Sub
    
    
    Public Sub WriteBook(ByVal filename As String)
        Dim mySerializer As New XmlSerializer(GetType(Library))
        Dim t As New StreamWriter(filename)
        Dim ns As New XmlSerializerNamespaces()
        ns.Add("bk", "http://wwww.contoso.com")
        
        Dim b1 As New Book()
        b1.Title = "MyBook Title"
        b1.Author = "An Author"
        b1.ISBN = "00000000"
        
        Dim b2 As New Book()
        b2.Title = "Another Title"
        b2.Author = "Another Author"
        b2.ISBN = "0000000"
        
        Dim myLibrary As New Library()
        Dim myBooks() As Book =  {b1, b2}
        myLibrary.Books = myBooks
        
        mySerializer.Serialize(t, myLibrary, ns)
        t.Close()
    End Sub
End Class

備註

ElementName當您想要產生之 XML 專案名稱與成員的識別碼不同時，請指定 。

只要產生的 XML 檔使用 XML 命名空間來區別相同具名成員，您就可以將相同的 ElementName 值設定為多個成員。 如需在 XML 檔中使用命名空間和建立前置名稱的詳細資訊，請參閱 XmlSerializerNamespaces 。

另請參閱

• XmlSerializer
• Namespace
• Form