XML Archives - icodebroker

[PYTHON/COMMON] defusedxml 패키지 설치하기

■ defusedxml 패키지를 설치하는 방법을 보여준다. 1. 명령 프롬프트를 실행한다. 2. 명령 프롬프트에서 아래 명령을 실행한다. ▶ 실행 명령


pip install defusedxml

pip install defusedxml

[PYTHON/COMMON] ElementTree 클래스 : getroot 메소드를 사용해 루트 엘리먼트 구하기

■ ElementTree 클래스의 getroot 메소드를 사용해 루트 엘리먼트를 구하는 방법을 보여준다. ▶ 예제 코드 (PY)


from xml.etree.ElementTree import ElementTree, Element, SubElement, dump

noteElement = Element("note")

noteElement.attrib["date"] = "20171219"

SubElement(noteElement, "to"     ).text = "Tove"
SubElement(noteElement, "from"   ).text = "Jani"
SubElement(noteElement, "heading").text = "Reminder"
SubElement(noteElement, "body"   ).text = "Don't forget me this weekend!"

elementTree = ElementTree(noteElement)

print(elementTree.getroot())

"""
<Element 'note' at 0x0000024A9BD03E20>
"""

from xml.etree.ElementTree import ElementTree, Element, SubElement, dump

noteElement = Element("note")

noteElement.attrib["date"] = "20171219"

SubElement(noteElement, "to" ).text = "Tove"

SubElement(noteElement, "from" ).text = "Jani"

SubElement(noteElement, "heading").text = "Reminder"

SubElement(noteElement, "body" ).text = "Don't forget me this weekend!"

elementTree = ElementTree(noteElement)

print(elementTree.getroot())

"""

"""

[PYTHON/COMMON] Element 클래스 : attrib 속성을 사용해 어트리뷰트 추가하기

■ Element 클래스의 attrib 속성을 사용해 어트리뷰트를 추가하는 방법을 보여준다. ▶ 예제 코드 (PY)


from xml.etree.ElementTree import Element, SubElement, dump

noteElement = Element("note")

noteElement.attrib["date"] = "20240506"

toElement = Element("to")

toElement.text = "Duke"

noteElement.append(toElement)

SubElement(noteElement, "from").text = "James"

dump(noteElement)

"""
<note date="20240506"><to>Duke</to><from>James</from></note>
"""

from xml.etree.ElementTree import Element, SubElement, dump

noteElement = Element("note")

noteElement.attrib["date"] = "20240506"

toElement = Element("to")

toElement.text = "Duke"

noteElement.append(toElement)

SubElement(noteElement, "from").text = "James"

dump(noteElement)

"""

<note date="20240506"><to>Duke</to><from>James</from></note>

"""

[PYTHON/COMMON] dump 함수를 사용해 XML 문자열 출력하기

■ dump 함수 : XML 문자열 출력하기 ▶ 예제 코드 (PY)


from xml.etree.ElementTree import Element, dump

noteElement = Element('note')

toElement = Element('to')

toElement.text = 'Tove'

noteElement.append(toElement)

dump(noteElement)

"""
<note><to>Tove</to></note>
"""

from xml.etree.ElementTree import Element, dump

noteElement = Element('note')

toElement = Element('to')

toElement.text = 'Tove'

noteElement.append(toElement)

dump(noteElement)

"""

"""

[C#/WPF] XmlNamespaceMapping 엘리먼트 : XML 네임스페이스 바인딩하기

■ XmlNamespaceMapping 엘리먼트를 사용해 XML 네임스페이스를 바인딩하는 방법을 보여준다. ▶ MainWindow.xaml


<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="TestProject"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Window.Resources>
        <XmlNamespaceMappingCollection x:Key="XmlNamespaceMappingCollectionKey">
            <XmlNamespaceMapping
                Prefix="dc"
                Uri="http://purl.org/dc/elements/1.1/" />
        </XmlNamespaceMappingCollection>
        <XmlDataProvider x:Key="XmlDataProviderKey"
            XmlNamespaceManager="{StaticResource XmlNamespaceMappingCollectionKey}"
            XPath="rss/channel/item"
            Source="https://icodebroker.tistory.com/rss" />
        <DataTemplate x:Key="DataTemplateKey">
            <Border
                BorderThickness="1"
                BorderBrush="Gray">
                <Grid Height="50">
                    <Grid.RowDefinitions>
                        <RowDefinition Height="25" />
                        <RowDefinition Height="25" />
                    </Grid.RowDefinitions>
                    <TextBlock Grid.Row="0" Text="{Binding XPath=title}"                     />
                    <TextBlock Grid.Row="1" Text="{Binding XPath=dc:date, FallbackValue=''}" />
                </Grid>
            </Border>
        </DataTemplate>
    </Window.Resources>
    <ListBox
        Margin="10"
        Background="Honeydew"
        ItemTemplate="{StaticResource DataTemplateKey}"
        ItemsSource="{Binding Source={StaticResource XmlDataProviderKey}}" />
</Window>

<Window x:Class="TestProject.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

Width="800"

Height="600"

Title="TestProject"

FontFamily="나눔고딕코딩"

FontSize="16">

<Window.Resources>

<XmlNamespaceMapping

Prefix="dc"

Uri="http://purl.org/dc/elements/1.1/" />

</XmlNamespaceMappingCollection>

<XmlDataProvider x:Key="XmlDataProviderKey"

XmlNamespaceManager="{StaticResource XmlNamespaceMappingCollectionKey}"

XPath="rss/channel/item"

Source="https://icodebroker.tistory.com/rss" />

<Border

BorderThickness="1"

BorderBrush="Gray">

<Grid.RowDefinitions>

</Grid.RowDefinitions>

</Grid>

</Border>

</DataTemplate>

</Window.Resources>

<ListBox

Margin="10"

Background="Honeydew"

ItemTemplate="{StaticResource DataTemplateKey}"

ItemsSource="{Binding Source={StaticResource XmlDataProviderKey}}" />

</Window>

※ XmlDataProvider 엘리먼트의 Source 속성에 기존 설정된 URL이 없어지면서 본인

[C#/WPF] 마스터/상세 XML 데이터 바인딩하기

■ 마스터/상세 XML 데이터를 바인딩하는 방법을 보여준다. ▶ DATA\leagues.xml


<Leagues xmlns="">
    <League name="League A">
        <Division name="Division A">
            <Team name="Team I"   />
            <Team name="Team II"  />
            <Team name="Team III" />
            <Team name="Team IV"  />
            <Team name="Team V"   />
        </Division>
        <Division name="Division B">
            <Team name="Team Blue"   />
            <Team name="Team Red"    />
            <Team name="Team Yellow" />
            <Team name="Team Green"  />
            <Team name="Team Orange" />
        </Division>
        <Division name="Division C">
            <Team name="Team East"  />
            <Team name="Team West"  />
            <Team name="Team North" />
            <Team name="Team South" />
        </Division>
    </League>
    <League name="League B">
        <Division name="Division A">
            <Team name="Team 1" />
            <Team name="Team 2" />
            <Team name="Team 3" />
            <Team name="Team 4" />
            <Team name="Team 5" />
        </Division>
        <Division name="Division B">
            <Team name="Team Diamond" />
            <Team name="Team Heart"   />
            <Team name="Team Club"    />
            <Team name="Team Spade"   />
        </Division>
        <Division name="Division C">
            <Team name="Team Alpha"   />
            <Team name="Team Beta"    />
            <Team name="Team Gamma"   />
            <Team name="Team Delta"   />
            <Team name="Team Epsilon" />
        </Division>
    </League>
</Leagues>

</Division>

</Division>

</Division>

</League>

</Division>

</Division>

</Division>

</League>

</Leagues>

▶ MainWindow.xaml


<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="TestProject"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Window.Resources>
        <XmlDataProvider x:Key="XmlDataProviderKey"
            XPath="Leagues/League"
            Source="DATA\Leagues.xml" />
        <DataTemplate x:Key="TextBlockTemplateKey">
            <TextBlock Text="{Binding XPath=@name}" />
        </DataTemplate>
    </Window.Resources>
    <Grid
        Margin="10"
        DataContext="{Binding Source={StaticResource XmlDataProviderKey}}">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="*"    />
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*"  />
            <ColumnDefinition Width="10" />
            <ColumnDefinition Width="*"  />
            <ColumnDefinition Width="10" />
            <ColumnDefinition Width="*"  />
        </Grid.ColumnDefinitions>
        <Label Grid.Row="0" Grid.Column="0">My Soccer Leagues</Label>
        <ListBox Grid.Row="1" Grid.Column="0"
            IsSynchronizedWithCurrentItem="true"
            ItemTemplate="{StaticResource TextBlockTemplateKey}"
            ItemsSource="{Binding}" />
        <Label Grid.Row="0" Grid.Column="2"
            Content="{Binding XPath=@name}" />
        <ListBox Name="divisionListBox" Grid.Row="1" Grid.Column="2"
            IsSynchronizedWithCurrentItem="true"
            ItemTemplate="{StaticResource TextBlockTemplateKey}"
            ItemsSource="{Binding XPath=Division}" />
        <Label Grid.Row="0" Grid.Column="4"
            Content="{Binding XPath=@name}"
            DataContext="{Binding ElementName=divisionListBox, Path=SelectedItem}" />
        <ListBox Grid.Row="1" Grid.Column="4"
            DataContext="{Binding ElementName=divisionListBox, Path=SelectedItem}"
            ItemTemplate="{StaticResource TextBlockTemplateKey}"
            ItemsSource="{Binding XPath=Team}" />
    </Grid>
</Window>

<Window x:Class="TestProject.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

Width="800"

Height="600"

Title="TestProject"

FontFamily="나눔고딕코딩"

FontSize="16">

<Window.Resources>

<XmlDataProvider x:Key="XmlDataProviderKey"

XPath="Leagues/League"

Source="DATA\Leagues.xml" />

</DataTemplate>

</Window.Resources>

<Grid

Margin="10"

DataContext="{Binding Source={StaticResource XmlDataProviderKey}}">

<Grid.RowDefinitions>

</Grid.RowDefinitions>

<Grid.ColumnDefinitions>

</Grid.ColumnDefinitions>

<Label Grid.Row="0" Grid.Column="0">My Soccer Leagues</Label>

<ListBox Grid.Row="1" Grid.Column="0"

IsSynchronizedWithCurrentItem="true"

ItemTemplate="{StaticResource TextBlockTemplateKey}"

ItemsSource="{Binding}" />

<Label Grid.Row="0" Grid.Column="2"

Content="{Binding XPath=@name}" />

<ListBox Name="divisionListBox" Grid.Row="1" Grid.Column="2"

IsSynchronizedWithCurrentItem="true"

ItemTemplate="{StaticResource TextBlockTemplateKey}"

ItemsSource="{Binding XPath=Division}" />

<Label Grid.Row="0" Grid.Column="4"

Content="{Binding XPath=@name}"

DataContext="{Binding ElementName=divisionListBox, Path=SelectedItem}" />

<ListBox Grid.Row="1" Grid.Column="4"

DataContext="{Binding ElementName=divisionListBox, Path=SelectedItem}"

ItemTemplate="{StaticResource TextBlockTemplateKey}"

ItemsSource="{Binding XPath=Team}" />

</Grid>

</Window>

TestProject.zip

[C#/WPF] XmlDataProvider 엘리먼트 : XPath 속성을 사용해 XML 데이터 사용하기

■ XmlDataProvider 엘리먼트의 XPath 속성을 사용해 XML 데이터를 사용하는 방법을 보여준다. ▶ MainWindow.xaml


<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="TestProject"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <StackPanel
        HorizontalAlignment="Center"
        VerticalAlignment="Center">
        <StackPanel.Resources>
            <XmlDataProvider x:Key="XmlDataProviderKey"
                XPath="Inventory/Books">
                <x:XData>
                    <Inventory xmlns="">
                        <Books>
                            <Book
                                ISBN="0-7356-0562-9"
                                Stock="in"
                                Number="9">
                                <Title>XML in Action</Title>
                                <Summary>XML Web Technology</Summary>
                            </Book>
                            <Book
                                ISBN="0-7356-1370-2"
                                Stock="in"
                                Number="8">
                                <Title>Programming Microsoft Windows With C#</Title>
                                <Summary>C# Programming using the .NET Framework</Summary>
                            </Book>
                            <Book
                                ISBN="0-7356-1288-9"
                                Stock="out"
                                Number="7">
                                <Title>Inside C#</Title>
                                <Summary>C# Language Programming</Summary>
                            </Book>
                            <Book
                                ISBN="0-7356-1377-X"
                                Stock="in"
                                Number="5">
                                <Title>Introducing Microsoft .NET</Title>
                                <Summary>Overview of .NET Technology</Summary>
                            </Book>
                            <Book
                                ISBN="0-7356-1448-2"
                                Stock="out"
                                Number="4">
                                <Title>Microsoft C# Language Specifications</Title>
                                <Summary>The C# language definition</Summary>
                            </Book>
                        </Books>
                        <CDs>
                            <CD Stock="in" Number="3">
                                <Title>Classical Collection</Title>
                                <Summary>Classical Music</Summary>
                            </CD>
                            <CD Stock="out" Number="9">
                                <Title>Jazz Collection</Title>
                                <Summary>Jazz Music</Summary>
                            </CD>
                        </CDs>
                    </Inventory>
                </x:XData>
            </XmlDataProvider>
        </StackPanel.Resources>
        <TextBlock
            HorizontalAlignment="Center"
            Margin="10"
            FontSize="20"
            FontWeight="Bold">
            XML Data Source Sample
        </TextBlock>
        <ListBox
            Width="400"
            Height="300"
            Background="LightGray">
            <ListBox.ItemsSource>
                <Binding
                    XPath="*[@Stock='out'] | *[@Number>=8 or @Number=3]"
                    Source="{StaticResource XmlDataProviderKey}" />
            </ListBox.ItemsSource>
            <ListBox.ItemTemplate>
                <DataTemplate>
                    <TextBlock Foreground="Blue">
                        <TextBlock.Text>
                            <Binding XPath="Title" />
                        </TextBlock.Text>
                    </TextBlock>
                </DataTemplate>
            </ListBox.ItemTemplate>
        </ListBox>
    </StackPanel>
</Window>

<Window x:Class="TestProject.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

Width="800"

Height="600"

Title="TestProject"

FontFamily="나눔고딕코딩"

FontSize="16">

<StackPanel

HorizontalAlignment="Center"

VerticalAlignment="Center">

<StackPanel.Resources>

<XmlDataProvider x:Key="XmlDataProviderKey"

XPath="Inventory/Books">

<x:XData>

<Books>

<Book

ISBN="0-7356-0562-9"

Stock="in"

Number="9">

<Title>XML in Action</Title>

<Summary>XML Web Technology</Summary>

</Book>

<Book

ISBN="0-7356-1370-2"

Stock="in"

Number="8">

<Title>Programming Microsoft Windows With C#</Title>

<Summary>C# Programming using the .NET Framework</Summary>

</Book>

<Book

ISBN="0-7356-1288-9"

Stock="out"

Number="7">

<Title>Inside C#</Title>

<Summary>C# Language Programming</Summary>

</Book>

<Book

ISBN="0-7356-1377-X"

Stock="in"

Number="5">

<Title>Introducing Microsoft .NET</Title>

<Summary>Overview of .NET Technology</Summary>

</Book>

<Book

ISBN="0-7356-1448-2"

Stock="out"

Number="4">

<Title>Microsoft C# Language Specifications</Title>

<Summary>The C# language definition</Summary>

</Book>

</Books>

<CDs>

<Title>Classical Collection</Title>

<Summary>Classical Music</Summary>

</CD>

<Title>Jazz Collection</Title>

<Summary>Jazz Music</Summary>

</CD>

</CDs>

</Inventory>

</x:XData>

</XmlDataProvider>

</StackPanel.Resources>

<TextBlock

HorizontalAlignment="Center"

Margin="10"

FontSize="20"

FontWeight="Bold">

XML Data Source Sample

</TextBlock>

<ListBox

Width="400"

Height="300"

Background="LightGray">

<ListBox.ItemsSource>

<Binding

XPath="*[@Stock='out'] | *[@Number>=8 or @Number=3]"

Source="{StaticResource XmlDataProviderKey}" />

</ListBox.ItemsSource>

<ListBox.ItemTemplate>

<TextBlock.Text>

</TextBlock.Text>

</TextBlock>

</DataTemplate>

</ListBox.ItemTemplate>

</ListBox>

</StackPanel>

</Window>

TestProject.zip

[C#/COMMON/.NET6] XmlDocument 클래스 : WriteTo 메소드를 사용해 XML 문자열 구하기

■ XmlDocument 클래스의 WriteTo 메소드를 사용해 XML 문자열을 구하는 방법을 보여준다. ▶ Program.cs


using System.Xml;

namespace TestProject;

/// <summary>
/// 프로그램
/// </summary>
class Program
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Private

    #region XML 구하기 - GetXML(document)

    /// <summary>
    /// XML 구하기
    /// </summary>
    /// <param name="document">XML 문서</param>
    /// <returns>XML</returns>
    private static string GetXML(XmlDocument document)
    {
        using(StringWriter stringWriter = new StringWriter())
        {
            using(XmlTextWriter xmlTextWriter = new XmlTextWriter(stringWriter))
            {
                document.WriteTo(xmlTextWriter);

                string xml = stringWriter.ToString();

                return xml;
            }
        }
    }

    #endregion
    #region 프로그램 시작하기 - Main()

    /// <summary>
    /// 프로그램 시작하기
    /// </summary>
    private static void Main()
    {
        XmlDocument document = new XmlDocument();

        document.Load("sample.xml");

        string xml = GetXML(document);

        Console.WriteLine(xml);
    }

    #endregion
}

using System.Xml;

namespace TestProject;

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region XML 구하기 - GetXML(document)

/// <summary>

/// XML 구하기

/// </summary>

/// <param name="document">XML 문서</param>

/// <returns>XML</returns>

private static string GetXML(XmlDocument document)

{

using(StringWriter stringWriter = new StringWriter())

{

using(XmlTextWriter xmlTextWriter = new XmlTextWriter(stringWriter))

{

document.WriteTo(xmlTextWriter);

string xml = stringWriter.ToString();

return xml;

}

#endregion

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

XmlDocument document = new XmlDocument();

document.Load("sample.xml");

string xml = GetXML(document);

Console.WriteLine(xml);

}

#endregion

}

TestProject.zip

[C#/COMMON/.NET6] XmlDocument 클래스 : OuterXml 속성을 사용해 XML 문자열 구하기

■ XmlDocument 클래스의 OuterXml 속성을 사용해 XML 문자열을 구하는 방법을 보여준다. ▶ Program.cs


using System.Xml;

namespace TestProject;

/// <summary>
/// 프로그램
/// </summary>
class Program
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Private

    #region 프로그램 시작하기 - Main()

    /// <summary>
    /// 프로그램 시작하기
    /// </summary>
    private static void Main()
    {
        XmlDocument document = new XmlDocument();

        document.Load("sample.xml");

        Console.WriteLine(document.OuterXml);
    }

    #endregion
}

using System.Xml;

namespace TestProject;

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

XmlDocument document = new XmlDocument();

document.Load("sample.xml");

Console.WriteLine(document.OuterXml);

}

#endregion

}

TestProject.zip

[PYTHON/COMMON] 도서 관리 프로그램 만들기 (XML 버전)

■ 도서 관리 프로그램을 만드는 방법을 보여준다. ▶ book.xml


<?xml version="1.0" ?>
<booklist cnt="3">
    <book ISBN="0399250395">
        <title>The Very Hungry Caterpillar Pop-Up Book</title>
        <author name="Eric Carle"  />
        <author name="Keith Finch" />
        <publisher> Philomel Books</publisher>
        <description> Celebrating the 40th anniverary of one of the most popular children's books ever created</description>
    </book>
    <book ISBN="0964729237">
        <title lang="english">The Shack</title>
    </book>
    <book ISBN="0553281097">
        <title>You Can Negotiate Anything</title>
        <author name="Herb Cohen" />
        <category cid="12">Negotiate and narrative skill</category>
    </book>
</booklist>

<?xml version="1.0" ?>

<title>The Very Hungry Caterpillar Pop-Up Book</title>

<publisher> Philomel Books</publisher>

<description> Celebrating the 40th anniverary of one of the most popular children's books ever created</description>

</book>

<title lang="english">The Shack</title>

</book>

<title>You Can Negotiate Anything</title>

<category cid="12">Negotiate and narrative skill</category>

</book>

</booklist>

▶ main.py


import xml.dom.minidom
import xml.etree.ElementTree

##################################################
# 전역 변수
##################################################

loopFlag = 1

fileDescriptor = -1

document = None

##################################################
# 공통
##################################################

def PrintMenu():
    print()
    print("==================================================")
    print("도서 관리 프로그램 메뉴")
    print("==================================================")
    print("[l] XML 파일 로드하기"   )
    print("[p] XML 출력하기"        )
    print("[b] 도서명 목록 출력하기")
    print("[a] 새 도서 추가하기"    )
    print("[e] 도서명 검색하기"     )
    print("[m] HTML 출력하기"       )
    print("[q] 프로그램 종료하기"   )
    print("==================================================")

def ExecuteFunction(menuKey):
    global document
    if menuKey == "l":
        document = LoadXMLFile()
    elif menuKey == "p":
        PrintXML()
    elif menuKey == "b":
        PrintBookTitleList()
    elif menuKey == "a":
        print()
        newISBN  = str(input("IBSN 코드를 입력해 주시기 바랍니다 : "))
        newTitle = str(input("도서명을 입력해 주시기 바랍니다 : "   ))
        AddBook({"ISBN" : newISBN, "title" : newTitle})
    elif menuKey == 'e':
        print()
        keyword = str(input("검색할 도서명 키워드를 입력해 주시기 바랍니다 : "))
        print()
        PrintBookList(GetBookTupleList(keyword))
    elif menuKey == 'm':
        print()
        keyword = str(input ("HTML 출력을 위한 도서명 키워드를 입력해 주시기 바라니다 : "))
        print()
        html = GetHTML(GetBookTupleList(keyword))
        print("========================================")
        print(html)
        print("========================================")
    elif menuKey == 'q':
        ExitApplication()
    else:
        print ("에러 : 알 수 없는 메뉴 키를 입력하셨습니다!")

def CheckDocument():
    global document
    if document == None:
        print("에러 : 도큐먼트가 설정되지 않았습니다!")
        return False
    return True

##################################################
# XML 파일 로드하기
##################################################

def LoadXMLFile():
    print()
    filePath = str(input("XML 파일 경로를 입력해 주시기 바랍니다 : "))
    global fileDescriptor
    print()
    try:
        fileDescriptor = open(filePath)
    except IOError:
        print("파일명 또는 경로가 적절하지 않습니다.")
        return None
    else:
        try:
            document = xml.dom.minidom.parse(fileDescriptor)
        except Exception:
            print("파일 로딩시 에러가 발생했습니다.")
        else:
            print("XML 파일을 로드했습니다.")
            return document
    return None

##################################################
# XML 출력하기
##################################################

def PrintXML():
    if CheckDocument():
        print()
        print("========================================")
        print(document.toxml())
        print("========================================")

##################################################
# 도서명 목록 출력하기
##################################################

def PrintBookTitleList():
    global document
    if not CheckDocument():
        return None
    print()
    booklistElement = document.childNodes[0]
    for node in booklistElement.childNodes:
        if node.nodeName == "book":
            for childNode in node.childNodes:
                if childNode.nodeName == "title":
                    print("도서명 :", childNode.firstChild.nodeValue)

##################################################
# 새 도서 추가하기
##################################################

def AddBook(bookDictionary):
    global document

    if not CheckDocument() :
        return None

    bookElement = document.createElement("book")

    bookElement.setAttribute("ISBN", bookDictionary["ISBN"])

    titleText = document.createTextNode(bookDictionary["title"])

    titleElement = document.createElement("title")

    titleElement.appendChild(titleText)

    bookElement.appendChild(titleElement)

    booklistElement = document.firstChild

    booklistElement.appendChild(bookElement)

##################################################
# 도서명 검색하기
##################################################

def GetBookTupleList(keyword):
    global document

    if not CheckDocument():
        return None

    try:
        elementTree = xml.etree.ElementTree.fromstring(str(document.toxml()))
    except Exception:
        print ("엘리먼트 트리 파싱시 에러 : XML 문서가 정확하지 않습니다!")
        return None

    bookTupleList = []

    bookElementIterator = elementTree.iter("book")

    for bookElement in bookElementIterator:
        titleElement = bookElement.find("title")
        if titleElement.text.find(keyword) >= 0:
            bookTupleList.append((bookElement.attrib["ISBN"], titleElement.text))

    return bookTupleList

def PrintBookList(bookTupleList):
    for bookTuple in bookTupleList:
        print(bookTuple)

##################################################
# HTML 출력하기
##################################################

def GetHTML(bookTupleList):
    domImplementation = xml.dom.minidom.getDOMImplementation()

    newDocument = domImplementation.createDocument(None, "html", None)

    headerElement = newDocument.createElement("header")

    rootElement = newDocument.documentElement

    rootElement.appendChild(headerElement)

    bodyElement = newDocument.createElement("body")

    for bookTuple in bookTupleList:

        bElement = newDocument.createElement("b")

        ibsnText = newDocument.createTextNode("ISBN : " + bookTuple[0])

        bElement.appendChild(ibsnText)

        bodyElement.appendChild(bElement)

        brElement = newDocument.createElement("br")

        bodyElement.appendChild(brElement)

        pElement = newDocument.createElement("p")

        titleText = newDocument.createTextNode("도서명 : " + bookTuple[1])

        pElement.appendChild(titleText)

        bodyElement.appendChild(pElement)
        bodyElement.appendChild(brElement)

    rootElement.appendChild(bodyElement)

    return newDocument.toxml()

##################################################
# 프로그램 종료하기
##################################################

def UnlinkDocument():
    global document
    if document != None:
        document.unlink()

def ExitApplication():
    global loopFlag
    loopFlag = 0
    UnlinkDocument()

##################################################
# 프로그램 종료하기
##################################################

if __name__ == "__main__":
    while(loopFlag > 0):
        PrintMenu()
        print()
        menuKey = str(input("메뉴를 선택해 주시기 바랍니다 : "))
        ExecuteFunction(menuKey)
    else:
        print()
        print("프로그램을 종료합니다.")
        print()

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import xml.dom.minidom

import xml.etree.ElementTree

##################################################

# 전역 변수

##################################################

loopFlag = 1

fileDescriptor = -1

document = None

##################################################

# 공통

##################################################

def PrintMenu():

print()

print("==================================================")

print("도서 관리 프로그램 메뉴")

print("==================================================")

print("[l] XML 파일 로드하기" )

print("[p] XML 출력하기" )

print("[b] 도서명 목록 출력하기")

print("[a] 새 도서 추가하기" )

print("[e] 도서명 검색하기" )

print("[m] HTML 출력하기" )

print("[q] 프로그램 종료하기" )

print("==================================================")

def ExecuteFunction(menuKey):

global document

if menuKey == "l":

document = LoadXMLFile()

elif menuKey == "p":

PrintXML()

elif menuKey == "b":

PrintBookTitleList()

elif menuKey == "a":

print()

newISBN = str(input("IBSN 코드를 입력해 주시기 바랍니다 : "))

newTitle = str(input("도서명을 입력해 주시기 바랍니다 : " ))

AddBook({"ISBN" : newISBN, "title" : newTitle})

elif menuKey == 'e':

print()

keyword = str(input("검색할 도서명 키워드를 입력해 주시기 바랍니다 : "))

print()

PrintBookList(GetBookTupleList(keyword))

elif menuKey == 'm':

print()

keyword = str(input ("HTML 출력을 위한 도서명 키워드를 입력해 주시기 바라니다 : "))

print()

html = GetHTML(GetBookTupleList(keyword))

print("========================================")

print(html)

print("========================================")

elif menuKey == 'q':

ExitApplication()

else:

print ("에러 : 알 수 없는 메뉴 키를 입력하셨습니다!")

def CheckDocument():

global document

if document == None:

print("에러 : 도큐먼트가 설정되지 않았습니다!")

return False

return True

##################################################

# XML 파일 로드하기

##################################################

def LoadXMLFile():

print()

filePath = str(input("XML 파일 경로를 입력해 주시기 바랍니다 : "))

global fileDescriptor

print()

try:

fileDescriptor = open(filePath)

except IOError:

print("파일명 또는 경로가 적절하지 않습니다.")

return None

else:

try:

document = xml.dom.minidom.parse(fileDescriptor)

except Exception:

print("파일 로딩시 에러가 발생했습니다.")

else:

print("XML 파일을 로드했습니다.")

return document

return None

##################################################

# XML 출력하기

##################################################

def PrintXML():

if CheckDocument():

print()

print("========================================")

print(document.toxml())

print("========================================")

##################################################

# 도서명 목록 출력하기

##################################################

def PrintBookTitleList():

global document

if not CheckDocument():

return None

print()

booklistElement = document.childNodes[0]

for node in booklistElement.childNodes:

if node.nodeName == "book":

for childNode in node.childNodes:

if childNode.nodeName == "title":

print("도서명 :", childNode.firstChild.nodeValue)

##################################################

# 새 도서 추가하기

##################################################

def AddBook(bookDictionary):

global document

if not CheckDocument() :

return None

bookElement = document.createElement("book")

bookElement.setAttribute("ISBN", bookDictionary["ISBN"])

titleText = document.createTextNode(bookDictionary["title"])

titleElement = document.createElement("title")

titleElement.appendChild(titleText)

bookElement.appendChild(titleElement)

booklistElement = document.firstChild

booklistElement.appendChild(bookElement)

##################################################

# 도서명 검색하기

##################################################

def GetBookTupleList(keyword):

global document

if not CheckDocument():

return None

try:

elementTree = xml.etree.ElementTree.fromstring(str(document.toxml()))

except Exception:

print ("엘리먼트 트리 파싱시 에러 : XML 문서가 정확하지 않습니다!")

return None

bookTupleList = []

bookElementIterator = elementTree.iter("book")

for bookElement in bookElementIterator:

titleElement = bookElement.find("title")

if titleElement.text.find(keyword) >= 0:

bookTupleList.append((bookElement.attrib["ISBN"], titleElement.text))

return bookTupleList

def PrintBookList(bookTupleList):

for bookTuple in bookTupleList:

print(bookTuple)

##################################################

# HTML 출력하기

##################################################

def GetHTML(bookTupleList):

domImplementation = xml.dom.minidom.getDOMImplementation()

newDocument = domImplementation.createDocument(None, "html", None)

headerElement = newDocument.createElement("header")

rootElement = newDocument.documentElement

rootElement.appendChild(headerElement)

bodyElement = newDocument.createElement("body")

for bookTuple in bookTupleList:

bElement = newDocument.createElement("b")

ibsnText = newDocument.createTextNode("ISBN : " + bookTuple[0])

bElement.appendChild(ibsnText)

bodyElement.appendChild(bElement)

brElement = newDocument.createElement("br")

bodyElement.appendChild(brElement)

pElement = newDocument.createElement("p")

titleText = newDocument.createTextNode("도서명 : " + bookTuple[1])

pElement.appendChild(titleText)

bodyElement.appendChild(pElement)

bodyElement.appendChild(brElement)

rootElement.appendChild(bodyElement)

return newDocument.toxml()

##################################################

# 프로그램 종료하기

##################################################

def UnlinkDocument():

global document

if document != None:

document.unlink()

def ExitApplication():

global loopFlag

loopFlag = 0

UnlinkDocument()

##################################################

# 프로그램 종료하기

##################################################

if __name__ == "__main__":

while(loopFlag > 0):

PrintMenu()

print()

menuKey = str(input("메뉴를 선택해 주시기 바랍니다 : "))

ExecuteFunction(menuKey)

else:

print()

print("프로그램을 종료합니다.")

print()

TestProject.zip

[PYTHON/COMMON] Element 클래스 : text 속성을 사용해 해당 엘리먼트 텍스트 구하기

■ Element 클래스의 text 속성을 사용해 해당 엘리먼트 텍스트를 구하는 방법을 보여준다. ▶ 예제 코드 (PY)


import xml.etree.ElementTree

elementTree = xml.etree.ElementTree.parse("book.xml")

elementIterator = elementTree.iter("book")

for bookElement in elementIterator:
    titleElement = bookElement.find("title")
    title = titleElement.text
    isbn = bookElement.attrib["ISBN"]
    print("{0} [{1}]".format(title, isbn))

import xml.etree.ElementTree

elementTree = xml.etree.ElementTree.parse("book.xml")

elementIterator = elementTree.iter("book")

for bookElement in elementIterator:

titleElement = bookElement.find("title")

title = titleElement.text

isbn = bookElement.attrib["ISBN"]

print("{0} [{1}]".format(title, isbn))

book.zip

[PYTHON/COMMON] Element 클래스 : attrib 속성을 사용해 특정 속성 값 구하기

■ Element 클래스의 attrib 속성을 사용해 특정 속성 값을 구하는 방법을 보여준다. ▶ 예제 코드 (PY)


import xml.etree.ElementTree

elementTree = xml.etree.ElementTree.parse("book.xml")

elementIterator = elementTree.iter("book")

for bookElement in elementIterator:
    titleElement = bookElement.find("title")
    title = titleElement.text
    isbn = bookElement.attrib["ISBN"]
    print("{0} [{1}]".format(title, isbn))

import xml.etree.ElementTree

elementTree = xml.etree.ElementTree.parse("book.xml")

elementIterator = elementTree.iter("book")

for bookElement in elementIterator:

titleElement = bookElement.find("title")

title = titleElement.text

isbn = bookElement.attrib["ISBN"]

print("{0} [{1}]".format(title, isbn))

book.zip

[PYTHON/COMMON] Element 클래스 : find 메소드를 사용해 특정 태그명이나 경로와 일치하는 엘리먼트 구하기

■ Element 클래스의 find 메소드를 사용해 특정 태그명이나 경로와 일치하는 엘리먼트를 구하는 방법을 보여준다. ▶ 예제 코드 (PY)


import xml.etree.ElementTree

elementTree = xml.etree.ElementTree.parse("book.xml")

elementIterator = elementTree.iter("book")

for bookElement in elementIterator:
    titleElement = bookElement.find("title")
    title = titleElement.text
    isbn = bookElement.attrib["ISBN"]
    print("{0} [{1}]".format(title, isbn))

import xml.etree.ElementTree

elementTree = xml.etree.ElementTree.parse("book.xml")

elementIterator = elementTree.iter("book")

for bookElement in elementIterator:

titleElement = bookElement.find("title")

title = titleElement.text

isbn = bookElement.attrib["ISBN"]

print("{0} [{1}]".format(title, isbn))

book.zip

[PYTHON/COMMON] ElementTree 클래스 : iter 메소드를 사용해 특정 태그 엘리먼트 열거하기

■ ElementTree 클래스의 iter 메소드를 사용해 특정 태그 엘리먼트를 열거하는 방법을 보여준다. ▶ 예제 코드 (PY)


import xml.etree.ElementTree

elementTree = xml.etree.ElementTree.parse("book.xml")

elementIterator = elementTree.iter("book")

for bookElement in elementIterator:
    titleElement = bookElement.find("title")
    title = titleElement.text
    isbn = bookElement.attrib["ISBN"]
    print("{0} [{1}]".format(title, isbn))

import xml.etree.ElementTree

elementTree = xml.etree.ElementTree.parse("book.xml")

elementIterator = elementTree.iter("book")

for bookElement in elementIterator:

titleElement = bookElement.find("title")

title = titleElement.text

isbn = bookElement.attrib["ISBN"]

print("{0} [{1}]".format(title, isbn))

book.zip

[PYTHON/COMMON] Element 클래스 : appendChild 메소드를 사용해 자식 엘리먼트 추가하기

■ Element 클래스의 appendChild 메소드를 사용해 자식 엘리먼트를 추가하는 방법을 보여준다. ▶ book.xml


<?xml version="1.0" ?>
<booklist cnt="3">
    <book ISBN="0399250395">
        <title>The Very Hungry Caterpillar Pop-Up Book</title>
        <author name="Eric Carle"  />
        <author name="Keith Finch" />
        <publisher> Philomel Books</publisher>
        <description> Celebrating the 40th anniverary of one of the most popular children's books ever created</description>
    </book>
    <book ISBN="0964729237">
        <title lang="english">The Shack</title>
    </book>
    <book ISBN="0553281097">
        <title>You Can Negotiate Anything</title>
        <author name="Herb Cohen" />
        <category cid="12">Negotiate and narrative skill</category>
    </book>
</booklist>

<?xml version="1.0" ?>

<title>The Very Hungry Caterpillar Pop-Up Book</title>

<publisher> Philomel Books</publisher>

<description> Celebrating the 40th anniverary of one of the most popular children's books ever created</description>

</book>

<title lang="english">The Shack</title>

</book>

<title>You Can Negotiate Anything</title>

<category cid="12">Negotiate and narrative skill</category>

</book>

</booklist>

▶ main.py


import xml.dom.minidom

document = xml.dom.minidom.parse("book.xml")


titleElement = document.createElement("title")

titleText = document.createTextNode("파이썬 3.6 프로그래밍")

titleElement.appendChild(titleText)


bookElement = document.createElement("book")

bookElement.setAttribute("ISBN", "979-11-5839-071-6")

bookElement.appendChild(titleElement)


booklistElement = document.firstChild

booklistElement.appendChild(bookElement)


lastBookElement = booklistElement.childNodes[booklistElement.childNodes.length - 1]

print(lastBookElement.attributes["ISBN"].value)
print(lastBookElement.childNodes[0].childNodes[0].data)

"""
979-11-5839-071-6
파이썬 3.6 프로그래밍
"""

import xml.dom.minidom

document = xml.dom.minidom.parse("book.xml")

titleElement = document.createElement("title")

titleText = document.createTextNode("파이썬 3.6 프로그래밍")

titleElement.appendChild(titleText)

bookElement = document.createElement("book")

bookElement.setAttribute("ISBN", "979-11-5839-071-6")

bookElement.appendChild(titleElement)

booklistElement = document.firstChild

booklistElement.appendChild(bookElement)

lastBookElement = booklistElement.childNodes[booklistElement.childNodes.length - 1]

print(lastBookElement.attributes["ISBN"].value)

print(lastBookElement.childNodes[0].childNodes[0].data)

"""

979-11-5839-071-6

파이썬 3.6 프로그래밍

"""

TestProject.zip

[PYTHON/COMMON] XML 노드 순회하기

■ XML 노드를 순회하는 방법을 보여준다. ▶ 예제 코드 (PY)


import xml.dom.minidom

def GetNodeTypeName(nodeType):
    if nodeType == 1:
        return "ELEMENT"
    elif nodeType == 2:
        return "ATTRIBUTE"
    elif nodeType == 3:
        return "TEXT"
    elif nodeType == 4:
        return "CDATA SECTION"
    elif nodeType == 5:
        return "ENTITY"
    elif nodeType == 6:
        return "PROCESSING INSTRUCTION"
    elif nodeType == 7:
        return "COMMENT"
    elif nodeType == 8:
        return "DOCUMENT"
    elif nodeType == 9:
        return "DOCUMENT TYPE"
    else:
        return "NOTATION"

def PrintNode(parentNode, level):
    if parentNode.nodeType == 3:
        return

    if level == 0:
        indent = ""
    else:
        indent = " " * level * 4

    print("{0}{1} ({2})".format(indent, parentNode.nodeName, GetNodeTypeName(parentNode.nodeType)))

    for childNode in parentNode.childNodes:
        if childNode.nodeType == 3:
            continue
        PrintNode(childNode, level + 1)

document = xml.dom.minidom.parse("book.xml")

for childNode in document.childNodes:
    PrintNode(childNode, 0)

import xml.dom.minidom

def GetNodeTypeName(nodeType):

if nodeType == 1:

return "ELEMENT"

elif nodeType == 2:

return "ATTRIBUTE"

elif nodeType == 3:

return "TEXT"

elif nodeType == 4:

return "CDATA SECTION"

elif nodeType == 5:

return "ENTITY"

elif nodeType == 6:

return "PROCESSING INSTRUCTION"

elif nodeType == 7:

return "COMMENT"

elif nodeType == 8:

return "DOCUMENT"

elif nodeType == 9:

return "DOCUMENT TYPE"

else:

return "NOTATION"

def PrintNode(parentNode, level):

if parentNode.nodeType == 3:

return

if level == 0:

indent = ""

else:

indent = " " * level * 4

print("{0}{1} ({2})".format(indent, parentNode.nodeName, GetNodeTypeName(parentNode.nodeType)))

for childNode in parentNode.childNodes:

if childNode.nodeType == 3:

continue

PrintNode(childNode, level + 1)

document = xml.dom.minidom.parse("book.xml")

for childNode in document.childNodes:

PrintNode(childNode, 0)

book.zip

[PYTHON/COMMON] parse 함수 : XML 파일 로드하기

■ parse 함수를 사용해 XML 파일을 로드하는 방법을 보여준다. ▶ 예제 코드 (PY)


import xml.dom.minidom

document = xml.dom.minidom.parse("book.xml")

print(document.toxml())

"""
<?xml version="1.0" ?><booklist cnt="3">
    <book ISBN="0399250395">
        <title>The Very Hungry Caterpillar Pop-Up Book</title>
        <author name="Eric Carle"/>
        <author name="Keith Finch"/>
        <publisher> Philomel Books</publisher>
        <description> Celebrating the 40th anniverary of one of the most popular children's books ever created</description>
    </book>
    <book ISBN="0964729237">
        <title lang="english">The Shack</title>
    </book>
    <book ISBN="0553281097">
        <title>You Can Negotiate Anything</title>
        <author name="Herb Cohen"/>
        <category cid="12">Negotiate and narrative skill</category>
    </book>
</booklist>
"""

import xml.dom.minidom

document = xml.dom.minidom.parse("book.xml")

print(document.toxml())

"""

<?xml version="1.0" ?><booklist cnt="3">

<title>The Very Hungry Caterpillar Pop-Up Book</title>

<publisher> Philomel Books</publisher>

<description> Celebrating the 40th anniverary of one of the most popular children's books ever created</description>

</book>

<title lang="english">The Shack</title>

</book>

<title>You Can Negotiate Anything</title>

<category cid="12">Negotiate and narrative skill</category>

</book>

</booklist>

"""

book.zip

[PYTHON/COMMON] Document 클래스 : getElementsByTagName 메소드를 사용해 태그명에 일치하는 엘리먼트 리스트 구하기

■ Document 클래스의 getElementsByTagName 메소드를 사용해 태그명에 일치하는 엘리먼트 리스트를 구하는 방법을 보여준다. ▶ 예제 코드 (PY)


import xml.dom.minidom

xmlString = """
<item>
    <name>test</name>
</item>
"""

document = xml.dom.minidom.parseString(xmlString)

nodeList = document.getElementsByTagName("name")

print(nodeList)

"""
[<DOM Element: name at 0x1aca41136d0>]
"""

import xml.dom.minidom

xmlString = """

<item>

</item>

"""

document = xml.dom.minidom.parseString(xmlString)

nodeList = document.getElementsByTagName("name")

print(nodeList)

"""

[<DOM Element: name at 0x1aca41136d0>]

"""

[PYTHON/COMMON] parseString 함수 : XML 문자열 파싱하기

■ parseString 함수를 사용해 XML 문자열을 파싱하는 방법을 보여준다. ▶ 예제 코드 (PY)


import xml.dom.minidom

xmlString = """
<item>
    <name>test</name>
</item>
"""

document = xml.dom.minidom.parseString(xmlString)

print(document.toxml())

"""
<?xml version="1.0" ?><item>
    <name>test</name>
</item>
"""

import xml.dom.minidom

xmlString = """

<item>

</item>

"""

document = xml.dom.minidom.parseString(xmlString)

print(document.toxml())

"""

<?xml version="1.0" ?><item>

</item>

"""

[PYTHON/COMMON] xmlparser 클래스 : XML 문자열 파싱하기

■ xmlparser 클래스를 사용해 XML 문자열을 파싱하는 방법을 보여준다. ▶ 예제 코드 (PY)


import xml.parsers.expat

def ProcessStartElement(name, attributeDictionary):
    print("시작 엘리먼트 : ", name, attributeDictionary)

def ProcessCharacterData(data):
    print("문자 데이터 : ", repr(data))

xmlParser = xml.parsers.expat.ParserCreate()

xmlParser.StartElementHandler  = ProcessStartElement
xmlParser.CharacterDataHandler = ProcessCharacterData

xmlParser.Parse("""<?xml version="1.0"?><book ISBN="1111"><title>Loving Python</title></book>""")

"""
Start element :  book {'ISBN': '1111'}
Start element :  title {}
Character data :  'Loving Python'
"""

import xml.parsers.expat

def ProcessStartElement(name, attributeDictionary):

print("시작 엘리먼트 : ", name, attributeDictionary)

def ProcessCharacterData(data):

print("문자 데이터 : ", repr(data))

xmlParser = xml.parsers.expat.ParserCreate()

xmlParser.StartElementHandler = ProcessStartElement

xmlParser.CharacterDataHandler = ProcessCharacterData

xmlParser.Parse("""<?xml version="1.0"?><book ISBN="1111"><title>Loving Python</title></book>""")

"""

Start element : book {'ISBN': '1111'}

Start element : title {}

Character data : 'Loving Python'

"""

[C#/COMMON/.NET6] XmlDocument 클래스 : Load 메소드를 사용해 XML 파일 로드하기

■ XmlDocument 클래스의 Load 메소드를 사용해 XML 파일을 로드하는 방법을 보여준다. ▶ Program.cs


using System.Xml;

namespace TestProject;

/// <summary>
/// 프로그램
/// </summary>
class Program
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Private

    #region 프로그램 시작하기 - Main()

    /// <summary>
    /// 프로그램 시작하기
    /// </summary>
    private static void Main()
    {
        XmlDocument document = new XmlDocument();

        document.Load("sample.xml");

        XmlNode node = document.DocumentElement.SelectSingleNode("/UserInfo/User");

        foreach(XmlNode childNode in node.ChildNodes)
        {
            Console.WriteLine(childNode.InnerText);
        }
    }

    #endregion
}

using System.Xml;

namespace TestProject;

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

XmlDocument document = new XmlDocument();

document.Load("sample.xml");

XmlNode node = document.DocumentElement.SelectSingleNode("/UserInfo/User");

foreach(XmlNode childNode in node.ChildNodes)

{

Console.WriteLine(childNode.InnerText);

}

#endregion

}

TestProject.zip

[C#/COMMON/.NET6] XmlDocument 클래스 : LoadXml 메소드를 사용해 XML 문자열 로드하기

■ XmlDocument 클래스의 LoadXml 메소드를 사용해 XML 문자열을 로드하는 방법을 보여준다. ▶ Program.cs


using System.Xml;

namespace TestProject;

/// <summary>
/// 프로그램
/// </summary>
class Program
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Private

    #region 프로그램 시작하기 - Main()

    /// <summary>
    /// 프로그램 시작하기
    /// </summary>
    private static void Main()
    {
        string xml = @"
<UserInfo>
    <User userno=""1"">
        <UserID>admin</UserID>
        <Password>Uaps+82i8GTmJBZbvbkI6Q==</Password>
        <UserType>Administrator</UserType>
    </User>
    <User userno=""2"">
        <UserID>dexter</UserID>
        <Password>Uaps+82i8GTmJBZbvbkI6Q==</Password>
        <UserType>Administrator</UserType>
    </User>
    <User userno=""3"">
        <UserID>sunny</UserID>
        <Password>Uaps+82i8GTmJBZbvbkI6Q==</Password>
        <UserType>Operator</UserType>
    </User>
    <User userno=""4"">
        <UserID>john</UserID>
        <Password>Uaps+82i8GTmJBZbvbkI6Q==</Password>
        <UserType>Visitor</UserType>
    </User>
</UserInfo>
";

        XmlDocument document = new XmlDocument();

        document.LoadXml(xml);

        XmlNode node = document.DocumentElement.SelectSingleNode("/UserInfo/User");

        foreach(XmlNode childNode in node.ChildNodes)
        {
            Console.WriteLine(childNode.InnerText);
        }
    }

    #endregion
}

using System.Xml;

namespace TestProject;

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

string xml = @"

<UserID>admin</UserID>

<Password>Uaps+82i8GTmJBZbvbkI6Q==</Password>

<UserType>Administrator</UserType>

</User>

<UserID>dexter</UserID>

<Password>Uaps+82i8GTmJBZbvbkI6Q==</Password>

<UserType>Administrator</UserType>

</User>

<UserID>sunny</UserID>

<Password>Uaps+82i8GTmJBZbvbkI6Q==</Password>

<UserType>Operator</UserType>

</User>

<Password>Uaps+82i8GTmJBZbvbkI6Q==</Password>

<UserType>Visitor</UserType>

</User>

</UserInfo>

XmlDocument document = new XmlDocument();

document.LoadXml(xml);

XmlNode node = document.DocumentElement.SelectSingleNode("/UserInfo/User");

foreach(XmlNode childNode in node.ChildNodes)

{

Console.WriteLine(childNode.InnerText);

}

#endregion

}

TestProject.zip

[C#/COMMON/.NET6] XmlNode 클래스 : Attributes 속성을 사용해 XML 노드 특성 값 구하기

■ XmlNode 클래스의 Attributes 속성을 사용해 XML 노드 특성 값을 구하는 방법을 보여준다. ▶ Program.cs


using System.Xml;

namespace TestProject;

/// <summary>
/// 프로그램
/// </summary>
class Program
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Private

    #region 프로그램 시작하기 - Main()

    /// <summary>
    /// 프로그램 시작하기
    /// </summary>
    private static void Main()
    {
        XmlDocument document = new XmlDocument();

        document.Load("sample.xml");

        XmlNode node = document.DocumentElement.SelectSingleNode("/UserInfo");

        foreach(XmlNode childNode in node.ChildNodes)
        {
            Console.WriteLine(childNode.Attributes["userno"].InnerText);
        }
    }

    #endregion
}

using System.Xml;

namespace TestProject;

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

XmlDocument document = new XmlDocument();

document.Load("sample.xml");

XmlNode node = document.DocumentElement.SelectSingleNode("/UserInfo");

foreach(XmlNode childNode in node.ChildNodes)

{

Console.WriteLine(childNode.Attributes["userno"].InnerText);

}

#endregion

}

TestProject.zip

[C#/COMMON/.NET6] XmlElement 클래스 : SelectSingleNode 메소드를 사용해 단일 노드 선택하기

■ XmlElement 클래스의 SelectSingleNode 메소드를 사용해 단일 노드를 선택하는 방법을 보여준다. ▶ Program.cs


using System.Xml;

namespace TestProject;

/// <summary>
/// 프로그램
/// </summary>
class Program
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Private

    #region 프로그램 시작하기 - Main()

    /// <summary>
    /// 프로그램 시작하기
    /// </summary>
    private static void Main()
    {
        XmlDocument document = new XmlDocument();

        document.Load("sample.xml");

        XmlElement element = document.DocumentElement;

        XmlNode node = element.SelectSingleNode("/UserInfo/User");

        foreach(XmlNode childNode in node.ChildNodes)
        {
            Console.WriteLine(childNode.InnerText);
        }
    }

    #endregion
}

using System.Xml;

namespace TestProject;

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

XmlDocument document = new XmlDocument();

document.Load("sample.xml");

XmlElement element = document.DocumentElement;

XmlNode node = element.SelectSingleNode("/UserInfo/User");

foreach(XmlNode childNode in node.ChildNodes)

{

Console.WriteLine(childNode.InnerText);

}

#endregion

}

TestProject.zip

[C#/COMMON/.NET6] XmlWriter 클래스 : XML 포맷 정규화하기

■ XmlWriter 클래스를 사용해 XML 포맷을 정규화하는 방법을 보여준다. ▶ XmlWriter 클래스 : XML 포맷 정규화하기 예제 (C#)


string xml = "<?xml version=\"1.0\"?><response><error code=\"1\"> Success</error></response>";

Console.WriteLine(NormalizeXMLFormat(xml));

/*
<?xml version="1.0" encoding="utf-16"?>
<response>
    <error code="1"> Success</error>
</response>
*/

string xml = "<?xml version=\"1.0\"?><response><error code=\"1\"> Success</error></response>";

Console.WriteLine(NormalizeXMLFormat(xml));

<?xml version="1.0" encoding="utf-16"?>

<error code="1"> Success</error>

</response>

▶ XmlWriter 클래스