XmlTextWriter.WriteEndDocument Metoda
Definice
Důležité
Některé informace platí pro předběžně vydaný produkt, který se může zásadně změnit, než ho výrobce nebo autor vydá. Microsoft neposkytuje žádné záruky, výslovné ani předpokládané, týkající se zde uváděných informací.
Zavře všechny otevřené prvky nebo atributy a vloží zapisovač zpět do stavu Start.
public:
override void WriteEndDocument();
public override void WriteEndDocument ();
override this.WriteEndDocument : unit -> unit
Public Overrides Sub WriteEndDocument ()
Výjimky
Dokument XML je neplatný.
Příklady
Následující příklad zapíše soubor XML představující knihu.
#using <System.Xml.dll>
using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{
XmlTextWriter^ writer = nullptr;
String^ filename = "sampledata.xml";
writer = gcnew XmlTextWriter( filename, nullptr );
//Use indenting for readability.
writer->Formatting = Formatting::Indented;
//Write the XML delcaration.
writer->WriteStartDocument();
//Write the ProcessingInstruction node.
String^ PItext = "type='text/xsl' href='book.xsl'";
writer->WriteProcessingInstruction( "xml-stylesheet", PItext );
//Write the DocumentType node.
writer->WriteDocType( "book", nullptr, nullptr, "<!ENTITY h 'hardcover'>" );
//Write a Comment node.
writer->WriteComment( "sample XML" );
//Write a root element.
writer->WriteStartElement( "book" );
//Write the genre attribute.
writer->WriteAttributeString( "genre", "novel" );
//Write the ISBN attribute.
writer->WriteAttributeString( "ISBN", "1-8630-014" );
//Write the title.
writer->WriteElementString( "title", "The Handmaid's Tale" );
//Write the style element.
writer->WriteStartElement( "style" );
writer->WriteEntityRef( "h" );
writer->WriteEndElement();
//Write the price.
writer->WriteElementString( "price", "19.95" );
//Write CDATA.
writer->WriteCData( "Prices 15% off!!" );
//Write the close tag for the root element.
writer->WriteEndElement();
writer->WriteEndDocument();
//Write the XML to file and close the writer.
writer->Flush();
writer->Close();
//Load the file into an XmlDocument to ensure well formed XML.
XmlDocument^ doc = gcnew XmlDocument;
//Preserve white space for readability.
doc->PreserveWhitespace = true;
//Load the file.
doc->Load( filename );
//Display the XML content to the console.
Console::Write( doc->InnerXml );
}
using System;
using System.IO;
using System.Xml;
public class Sample
{
private const string filename = "sampledata.xml";
public static void Main()
{
XmlTextWriter writer = null;
writer = new XmlTextWriter (filename, null);
//Use indenting for readability.
writer.Formatting = Formatting.Indented;
//Write the XML delcaration.
writer.WriteStartDocument();
//Write the ProcessingInstruction node.
String PItext="type='text/xsl' href='book.xsl'";
writer.WriteProcessingInstruction("xml-stylesheet", PItext);
//Write the DocumentType node.
writer.WriteDocType("book", null , null, "<!ENTITY h 'hardcover'>");
//Write a Comment node.
writer.WriteComment("sample XML");
//Write a root element.
writer.WriteStartElement("book");
//Write the genre attribute.
writer.WriteAttributeString("genre", "novel");
//Write the ISBN attribute.
writer.WriteAttributeString("ISBN", "1-8630-014");
//Write the title.
writer.WriteElementString("title", "The Handmaid's Tale");
//Write the style element.
writer.WriteStartElement("style");
writer.WriteEntityRef("h");
writer.WriteEndElement();
//Write the price.
writer.WriteElementString("price", "19.95");
//Write CDATA.
writer.WriteCData("Prices 15% off!!");
//Write the close tag for the root element.
writer.WriteEndElement();
writer.WriteEndDocument();
//Write the XML to file and close the writer.
writer.Flush();
writer.Close();
//Load the file into an XmlDocument to ensure well formed XML.
XmlDocument doc = new XmlDocument();
//Preserve white space for readability.
doc.PreserveWhitespace = true;
//Load the file.
doc.Load(filename);
//Display the XML content to the console.
Console.Write(doc.InnerXml);
}
}
Option Explicit
Option Strict
Imports System.IO
Imports System.Xml
Public Class Sample
Private Shared filename As String = "sampledata.xml"
Public Shared Sub Main()
Dim writer As XmlTextWriter = Nothing
writer = New XmlTextWriter(filename, Nothing)
'Use indenting for readability.
writer.Formatting = Formatting.Indented
'Write the XML delcaration.
writer.WriteStartDocument()
'Write the ProcessingInstruction node.
Dim PItext As String = "type='text/xsl' href='book.xsl'"
writer.WriteProcessingInstruction("xml-stylesheet", PItext)
'Write the DocumentType node.
writer.WriteDocType("book", Nothing, Nothing, "<!ENTITY h 'hardcover'>")
'Write a Comment node.
writer.WriteComment("sample XML")
'Write a root element.
writer.WriteStartElement("book")
'Write the genre attribute.
writer.WriteAttributeString("genre", "novel")
'Write the ISBN attribute.
writer.WriteAttributeString("ISBN", "1-8630-014")
'Write the title.
writer.WriteElementString("title", "The Handmaid's Tale")
'Write the style element.
writer.WriteStartElement("style")
writer.WriteEntityRef("h")
writer.WriteEndElement()
'Write the price.
writer.WriteElementString("price", "19.95")
'Write CDATA.
writer.WriteCData("Prices 15% off!!")
'Write the close tag for the root element.
writer.WriteEndElement()
writer.WriteEndDocument()
'Write the XML to file and close the writer.
writer.Flush()
writer.Close()
'Load the file into an XmlDocument to ensure well formed XML.
Dim doc As New XmlDocument()
'Preserve white space for readability.
doc.PreserveWhitespace = True
'Load the file.
doc.Load(filename)
'Display the XML content to the console.
Console.Write(doc.InnerXml)
End Sub
End Class
Poznámky
Poznámka
Počínaje .NET Framework 2.0 doporučujeme vytvářet XmlWriter instance pomocí XmlWriter.Create metody a XmlWriterSettings třídy, abyste mohli využívat nové funkce.