如何在 C# 中開啟 Zip 檔案

// Import necessary namespaces
using System;

// Define the namespace
namespace MyApp // Note: actual namespace depends on the project name.
{
    // Define the Program class
    internal class Program
    {
        // Main method: Entry point of the application
        static void Main(string[] args)
        {
            // Print a welcome message
            Console.WriteLine("Hello, World!");
        }
    }
}

' Import necessary namespaces
Imports System

' Define the namespace
Namespace MyApp ' Note: actual namespace depends on the project name.
	' Define the Program class
	Friend Class Program
		' Main method: Entry point of the application
		Shared Sub Main(ByVal args() As String)
			' Print a welcome message
			Console.WriteLine("Hello, World!")
		End Sub
	End Class
End Namespace

// Import necessary namespaces
using System;
using System.IO;
using System.IO.Compression;

public class ZipExample
{
    public static void Main()
    {
        Console.WriteLine("-----------Zip - Unzip-----------");

        // Method to add a file entry to the ZIP archive
        static void AddEntry(string filePath, ZipArchive zipArchive)
        {
            // Get file name from the file path
            var file = Path.GetFileName(filePath);

            // Create a new entry in the ZIP archive for the file
            zipArchive.CreateEntryFromFile(filePath, file);
        }

        // Name of the ZIP file to be created
        var zip = "myFile.zip";

        // Open or create the ZIP file for updating
        using (ZipArchive archive = ZipFile.Open(zip, ZipArchiveMode.Update))
        {
            // Add files to the archive
            AddEntry("file1.txt", archive);
            AddEntry("file2.txt", archive);
        }

        // Directory where we want to extract the ZIP files
        var dirToExtract = "extract";

        // Create the directory if it does not exist
        if (!Directory.Exists(dirToExtract))
        {
            Directory.CreateDirectory(dirToExtract);
        }

        // Extract the contents of the ZIP file to the specified directory
        ZipFile.ExtractToDirectory(zip, dirToExtract);

        // Indicate that extraction is complete
        Console.WriteLine("Files extracted to: " + dirToExtract);
    }
}

' Import necessary namespaces
Imports System
Imports System.IO
Imports System.IO.Compression

Public Class ZipExample
	Public Shared Sub Main()
		Console.WriteLine("-----------Zip - Unzip-----------")

		' Method to add a file entry to the ZIP archive
'INSTANT VB TODO TASK: Local functions are not converted by Instant VB:
'		static void AddEntry(string filePath, ZipArchive zipArchive)
'		{
'			' Get file name from the file path
'			var file = Path.GetFileName(filePath);
'
'			' Create a new entry in the ZIP archive for the file
'			zipArchive.CreateEntryFromFile(filePath, file);
'		}

		' Name of the ZIP file to be created
		Dim zip = "myFile.zip"

		' Open or create the ZIP file for updating
		Using archive As ZipArchive = ZipFile.Open(zip, ZipArchiveMode.Update)
			' Add files to the archive
			AddEntry("file1.txt", archive)
			AddEntry("file2.txt", archive)
		End Using

		' Directory where we want to extract the ZIP files
		Dim dirToExtract = "extract"

		' Create the directory if it does not exist
		If Not Directory.Exists(dirToExtract) Then
			Directory.CreateDirectory(dirToExtract)
		End If

		' Extract the contents of the ZIP file to the specified directory
		ZipFile.ExtractToDirectory(zip, dirToExtract)

		' Indicate that extraction is complete
		Console.WriteLine("Files extracted to: " & dirToExtract)
	End Sub
End Class

// Setup: Specify the path for the new ZIP archive
var archivePath = "ironZip.zip";

// Check if the archive already exists, and delete it if so
if (File.Exists(archivePath))
{
    File.Delete(archivePath);
}

// Use IronZIP library to create a new ZIP archive
using (var archive = new IronZipArchive(9)) // Compression level: 9 for maximum compression
{
    // Add files to the ZIP archive
    archive.Add("file1.txt");
    archive.Add("file2.txt");

    // Save the archive to the specified path
    archive.SaveAs(archivePath);
}

' Setup: Specify the path for the new ZIP archive
Dim archivePath = "ironZip.zip"

' Check if the archive already exists, and delete it if so
If File.Exists(archivePath) Then
	File.Delete(archivePath)
End If

' Use IronZIP library to create a new ZIP archive
Using archive = New IronZipArchive(9) ' Compression level: 9 for maximum compression
	' Add files to the ZIP archive
	archive.Add("file1.txt")
	archive.Add("file2.txt")

	' Save the archive to the specified path
	archive.SaveAs(archivePath)
End Using

// Directory to extract all files from the ZIP archive
var extractionPath = "IronZipFiles";

// Check if the directory exists; if not, create it
if (!Directory.Exists(extractionPath))
{
    Directory.CreateDirectory(extractionPath);
}

// Extract all files from the specified ZIP archive to the directory
IronArchive.ExtractArchiveToDirectory("ironZip.zip", extractionPath);

' Directory to extract all files from the ZIP archive
Dim extractionPath = "IronZipFiles"

' Check if the directory exists; if not, create it
If Not Directory.Exists(extractionPath) Then
	Directory.CreateDirectory(extractionPath)
End If

' Extract all files from the specified ZIP archive to the directory
IronArchive.ExtractArchiveToDirectory("ironZip.zip", extractionPath)

// Path to a new file to be added to the existing ZIP archive
const string file3 = ".\\image3.png";
var archivePlusPath = "ironZipPlus.zip";

// Open the existing ZIP archive and add a new file
using (var file = IronArchive.FromFile("ironZip.zip", archivePlusPath))
{
    // Add additional files to the existing archive
    file.Add(file3);
}

' Path to a new file to be added to the existing ZIP archive
Const file3 As String = ".\image3.png"
Dim archivePlusPath = "ironZipPlus.zip"

' Open the existing ZIP archive and add a new file
Using file = IronArchive.FromFile("ironZip.zip", archivePlusPath)
	' Add additional files to the existing archive
	file.Add(file3)
End Using