XmlTypeAttribute 建構函式

定義

初始化 XmlTypeAttribute 類別的新執行個體。

多載

XmlTypeAttribute()

初始化 XmlTypeAttribute 類別的新執行個體。

XmlTypeAttribute(String)

初始化 XmlTypeAttribute 類別的新執行個體,並指定 XML 型別的名稱。

XmlTypeAttribute()

初始化 XmlTypeAttribute 類別的新執行個體。

public:
 XmlTypeAttribute();
public XmlTypeAttribute ();
Public Sub New ()

範例

下列範例會建立類別的 XmlTypeAttribute 兩個實例,用來覆寫兩個類別的序列化。

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

using namespace System;
using namespace System::IO;
using namespace System::Xml::Serialization;
public ref class Address
{
public:
   String^ state;
   String^ zip;
};

public ref class Person
{
public:
   String^ personName;
   Address^ address;
};

public ref class PersonTypeAttribute
{
public:
   XmlSerializer^ CreateOverrider()
   {
      XmlAttributeOverrides^ personOverride = gcnew XmlAttributeOverrides;
      XmlAttributes^ personAttributes = gcnew XmlAttributes;
      XmlTypeAttribute^ personType = gcnew XmlTypeAttribute;
      personType->TypeName = "Employee";
      personType->Namespace = "http://www.microsoft.com";
      personAttributes->XmlType = personType;
      XmlAttributes^ addressAttributes = gcnew XmlAttributes;

      // Create 'XmlTypeAttribute' with 'TypeName' as an argument.
      XmlTypeAttribute^ addressType = gcnew XmlTypeAttribute( "Address" );
      addressType->Namespace = "http://www.microsoft.com";
      addressAttributes->XmlType = addressType;
      personOverride->Add( Person::typeid, personAttributes );
      personOverride->Add( Address::typeid, addressAttributes );
      XmlSerializer^ myXmlSerializer = gcnew XmlSerializer( Person::typeid,personOverride );
      return myXmlSerializer;
   }

   void SerializeObject( String^ filename )
   {
      XmlSerializer^ myXmlSerializer = CreateOverrider();
      Address^ myAddress = gcnew Address;
      myAddress->state = "AAA";
      myAddress->zip = "11111";
      Person^ myPerson = gcnew Person;
      myPerson->personName = "Smith";
      myPerson->address = myAddress;

      // Serialize to a file.
      TextWriter^ writer = gcnew StreamWriter( filename );
      myXmlSerializer->Serialize( writer, myPerson );
   }
};

int main()
{
   PersonTypeAttribute^ myPersonTypeAttribute = gcnew PersonTypeAttribute;
   myPersonTypeAttribute->SerializeObject( "XmlType.xml" );
}
using System;
using System.IO;
using System.Xml.Serialization;

public class Person
{
   public string personName;
   public Address address;
}
public class Address
{
   public string state;
   public string zip;
}

public class PersonTypeAttribute
{
   public static void Main()
   {
      PersonTypeAttribute myPersonTypeAttribute= new PersonTypeAttribute();
      myPersonTypeAttribute.SerializeObject("XmlType.xml");
   }
   
   public XmlSerializer CreateOverrider()
   {
      XmlAttributeOverrides personOverride = new XmlAttributeOverrides();      

      XmlAttributes personAttributes = new XmlAttributes();      
      XmlTypeAttribute personType = new XmlTypeAttribute();
      personType.TypeName = "Employee";
      personType.Namespace = "http://www.microsoft.com";
      personAttributes.XmlType = personType;

      XmlAttributes addressAttributes = new XmlAttributes();
      // Create 'XmlTypeAttribute' with 'TypeName' as an argument.
      XmlTypeAttribute addressType = new XmlTypeAttribute("Address");
      addressType.Namespace = "http://www.microsoft.com";
      addressAttributes.XmlType=addressType;

      personOverride.Add(typeof(Person) ,personAttributes);
      personOverride.Add(typeof(Address),addressAttributes);

      XmlSerializer myXmlSerializer = new XmlSerializer
         (typeof(Person), personOverride);
      return myXmlSerializer;
   }

   public void SerializeObject(string filename)
   {
      XmlSerializer myXmlSerializer = CreateOverrider();

      Address myAddress = new Address();
      myAddress.state="AAA";
      myAddress.zip="11111";

      Person myPerson = new Person();
      myPerson.personName="Smith";
      myPerson.address=myAddress;
      // Serialize to a file.
      TextWriter writer = new StreamWriter(filename);
      myXmlSerializer.Serialize(writer, myPerson);
   }
}
Imports System.IO
Imports System.Xml.Serialization

Public Class Person
   Public personName As String
   Public address As Address
End Class

Public Class Address
   Public state As String
   Public zip As String
End Class

Public Class PersonTypeAttribute

   Public Shared Sub Main()
      Dim myPersonTypeAttribute As New PersonTypeAttribute()
      myPersonTypeAttribute.SerializeObject("XmlType.xml")
   End Sub

   Public Function CreateOverrider() As XmlSerializer
      Dim personOverride As New XmlAttributeOverrides()
      Dim personAttributes As New XmlAttributes()
      Dim personType As New XmlTypeAttribute()
      personType.TypeName = "Employee"
      personType.Namespace = "http://www.microsoft.com"
      personAttributes.XmlType = personType

      Dim addressAttributes As New XmlAttributes()
      ' Create 'XmlTypeAttribute' with 'TypeName' as an argument.
      Dim addressType As New XmlTypeAttribute("Address")
      addressType.Namespace = "http://www.microsoft.com"
      addressAttributes.XmlType = addressType

      personOverride.Add(GetType(Person), personAttributes)
      personOverride.Add(GetType(Address), addressAttributes)

      Dim myXmlSerializer As New XmlSerializer(GetType(Person), personOverride)
      Return myXmlSerializer
   End Function

   Public Sub SerializeObject(filename As String)
      Dim myXmlSerializer As XmlSerializer = CreateOverrider()

      Dim myAddress As New Address()
      myAddress.state = "AAA"
      myAddress.zip = "11111"

      Dim myPerson As New Person()
      myPerson.personName = "Smith"
      myPerson.address = myAddress
      ' Serialize to a file.
      Dim writer = New StreamWriter(filename)
      myXmlSerializer.Serialize(writer, myPerson)
   End Sub
End Class

適用於

XmlTypeAttribute(String)

初始化 XmlTypeAttribute 類別的新執行個體,並指定 XML 型別的名稱。

public:
 XmlTypeAttribute(System::String ^ typeName);
public XmlTypeAttribute (string typeName);
public XmlTypeAttribute (string? typeName);
new System.Xml.Serialization.XmlTypeAttribute : string -> System.Xml.Serialization.XmlTypeAttribute
Public Sub New (typeName As String)

參數

typeName
String

XML 型別的名稱,是 XmlSerializer 序列化類別執行個體時所產生的 (並且對類別執行個體進行還原序列化時所辨識的)。

範例

下列範例會建立類別的 XmlTypeAttribute 兩個實例,用來覆寫兩個類別的序列化。

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

using namespace System;
using namespace System::IO;
using namespace System::Xml::Serialization;
public ref class Address
{
public:
   String^ state;
   String^ zip;
};

public ref class Person
{
public:
   String^ personName;
   Address^ address;
};

public ref class PersonTypeAttribute
{
public:
   XmlSerializer^ CreateOverrider()
   {
      XmlAttributeOverrides^ personOverride = gcnew XmlAttributeOverrides;
      XmlAttributes^ personAttributes = gcnew XmlAttributes;
      XmlTypeAttribute^ personType = gcnew XmlTypeAttribute;
      personType->TypeName = "Employee";
      personType->Namespace = "http://www.microsoft.com";
      personAttributes->XmlType = personType;
      XmlAttributes^ addressAttributes = gcnew XmlAttributes;

      // Create 'XmlTypeAttribute' with 'TypeName' as an argument.
      XmlTypeAttribute^ addressType = gcnew XmlTypeAttribute( "Address" );
      addressType->Namespace = "http://www.microsoft.com";
      addressAttributes->XmlType = addressType;
      personOverride->Add( Person::typeid, personAttributes );
      personOverride->Add( Address::typeid, addressAttributes );
      XmlSerializer^ myXmlSerializer = gcnew XmlSerializer( Person::typeid,personOverride );
      return myXmlSerializer;
   }

   void SerializeObject( String^ filename )
   {
      XmlSerializer^ myXmlSerializer = CreateOverrider();
      Address^ myAddress = gcnew Address;
      myAddress->state = "AAA";
      myAddress->zip = "11111";
      Person^ myPerson = gcnew Person;
      myPerson->personName = "Smith";
      myPerson->address = myAddress;

      // Serialize to a file.
      TextWriter^ writer = gcnew StreamWriter( filename );
      myXmlSerializer->Serialize( writer, myPerson );
   }
};

int main()
{
   PersonTypeAttribute^ myPersonTypeAttribute = gcnew PersonTypeAttribute;
   myPersonTypeAttribute->SerializeObject( "XmlType.xml" );
}
using System;
using System.IO;
using System.Xml.Serialization;

public class Person
{
   public string personName;
   public Address address;
}
public class Address
{
   public string state;
   public string zip;
}

public class PersonTypeAttribute
{
   public static void Main()
   {
      PersonTypeAttribute myPersonTypeAttribute= new PersonTypeAttribute();
      myPersonTypeAttribute.SerializeObject("XmlType.xml");
   }
   
   public XmlSerializer CreateOverrider()
   {
      XmlAttributeOverrides personOverride = new XmlAttributeOverrides();      

      XmlAttributes personAttributes = new XmlAttributes();      
      XmlTypeAttribute personType = new XmlTypeAttribute();
      personType.TypeName = "Employee";
      personType.Namespace = "http://www.microsoft.com";
      personAttributes.XmlType = personType;

      XmlAttributes addressAttributes = new XmlAttributes();
      // Create 'XmlTypeAttribute' with 'TypeName' as an argument.
      XmlTypeAttribute addressType = new XmlTypeAttribute("Address");
      addressType.Namespace = "http://www.microsoft.com";
      addressAttributes.XmlType=addressType;

      personOverride.Add(typeof(Person) ,personAttributes);
      personOverride.Add(typeof(Address),addressAttributes);

      XmlSerializer myXmlSerializer = new XmlSerializer
         (typeof(Person), personOverride);
      return myXmlSerializer;
   }

   public void SerializeObject(string filename)
   {
      XmlSerializer myXmlSerializer = CreateOverrider();

      Address myAddress = new Address();
      myAddress.state="AAA";
      myAddress.zip="11111";

      Person myPerson = new Person();
      myPerson.personName="Smith";
      myPerson.address=myAddress;
      // Serialize to a file.
      TextWriter writer = new StreamWriter(filename);
      myXmlSerializer.Serialize(writer, myPerson);
   }
}
Imports System.IO
Imports System.Xml.Serialization

Public Class Person
   Public personName As String
   Public address As Address
End Class

Public Class Address
   Public state As String
   Public zip As String
End Class

Public Class PersonTypeAttribute

   Public Shared Sub Main()
      Dim myPersonTypeAttribute As New PersonTypeAttribute()
      myPersonTypeAttribute.SerializeObject("XmlType.xml")
   End Sub

   Public Function CreateOverrider() As XmlSerializer
      Dim personOverride As New XmlAttributeOverrides()
      Dim personAttributes As New XmlAttributes()
      Dim personType As New XmlTypeAttribute()
      personType.TypeName = "Employee"
      personType.Namespace = "http://www.microsoft.com"
      personAttributes.XmlType = personType

      Dim addressAttributes As New XmlAttributes()
      ' Create 'XmlTypeAttribute' with 'TypeName' as an argument.
      Dim addressType As New XmlTypeAttribute("Address")
      addressType.Namespace = "http://www.microsoft.com"
      addressAttributes.XmlType = addressType

      personOverride.Add(GetType(Person), personAttributes)
      personOverride.Add(GetType(Address), addressAttributes)

      Dim myXmlSerializer As New XmlSerializer(GetType(Person), personOverride)
      Return myXmlSerializer
   End Function

   Public Sub SerializeObject(filename As String)
      Dim myXmlSerializer As XmlSerializer = CreateOverrider()

      Dim myAddress As New Address()
      myAddress.state = "AAA"
      myAddress.zip = "11111"

      Dim myPerson As New Person()
      myPerson.personName = "Smith"
      myPerson.address = myAddress
      ' Serialize to a file.
      Dim writer = New StreamWriter(filename)
      myXmlSerializer.Serialize(writer, myPerson)
   End Sub
End Class

備註

XmlTypeAttribute將 套用至 類別,以指定 XML 類型的命名空間、XML 類型名稱,以及是否要在 XML 架構檔中包含類型。 若要查看設定 類別屬性 XmlTypeAttribute 的結果,請將應用程式編譯為可執行檔或 DLL,並將產生的檔案傳遞至 XML 架構定義工具 (Xsd.exe) 。 此工具會寫入架構,包括型別定義。

適用於