Sharpziplib 擷取 ZIP C#（開發者操作方式）

using ICSharpCode.SharpZipLib.Zip;
using System;
using System.IO;
namespace SharpZipLibExample
{
    class Program
    {
        static void Main(string[] args)
        {
            string sourceDirectory = @"C:\SourceDirectory";
            string zipFilePath = @"C:\OutputDirectory\compressed.zip";
            // Compress files
            CompressDirectory(sourceDirectory, zipFilePath);
            Console.WriteLine("Files compressed successfully.");
            string extractPath = @"C:\OutputDirectory\extracted";
            // Decompress files
            Decompress(zipFilePath, extractPath);
            Console.WriteLine("Files decompressed successfully.");
        }
        static void CompressDirectory(string sourceDirectory, string zipFilePath)
        {
            using (var zipOutputStream = new ZipOutputStream(File.Create(zipFilePath)))
            {
                zipOutputStream.SetLevel(5); // Compression level (0-9)
                // Recursively add files in the source directory to the ZIP file
                AddDirectoryFilesToZip(sourceDirectory, zipOutputStream);
                zipOutputStream.Finish();
                zipOutputStream.Close();
            }
        }
        static void AddDirectoryFilesToZip(string sourceDirectory, ZipOutputStream zipOutputStream)
        {
            string[] files = Directory.GetFiles(sourceDirectory);
            foreach (string file in files)
            {
                var entry = new ZipEntry(Path.GetFileName(file));
                zipOutputStream.PutNextEntry(entry);
                using (var fileStream = File.OpenRead(file))
                {
                    byte[] buffer = new byte[4096];
                    int sourceBytes;
                    while ((sourceBytes = fileStream.Read(buffer, 0, buffer.Length)) > 0)
                    {
                        zipOutputStream.Write(buffer, 0, sourceBytes);
                    }
                }
            }
            string[] subdirectories = Directory.GetDirectories(sourceDirectory);
            foreach (string subdirectory in subdirectories)
            {
                AddDirectoryFilesToZip(subdirectory, zipOutputStream);
            }
        }
        static void Decompress(string zipFilePath, string extractPath)
        {
            using (var zipInputStream = new ZipInputStream(File.OpenRead(zipFilePath)))
            {
                ZipEntry entry;
                while ((entry = zipInputStream.GetNextEntry()) != null)
                {
                    string entryPath = Path.Combine(extractPath, entry.Name);
                    if (entry.IsFile)
                    {
                        string directoryName = Path.GetDirectoryName(entryPath);
                        if (!Directory.Exists(directoryName))
                            Directory.CreateDirectory(directoryName);
                        using (var fileStream = File.Create(entryPath))
                        {
                            byte[] buffer = new byte[4096];
                            int bytesRead;
                            while ((bytesRead = zipInputStream.Read(buffer, 0, buffer.Length)) > 0)
                            {
                                fileStream.Write(buffer, 0, bytesRead);
                            }
                        }
                    }
                    else if (entry.IsDirectory)
                    {
                        Directory.CreateDirectory(entryPath);
                    }
                }
            }
        }
    }
}

Imports ICSharpCode.SharpZipLib.Zip
Imports System
Imports System.IO
Namespace SharpZipLibExample
	Friend Class Program
		Shared Sub Main(ByVal args() As String)
			Dim sourceDirectory As String = "C:\SourceDirectory"
			Dim zipFilePath As String = "C:\OutputDirectory\compressed.zip"
			' Compress files
			CompressDirectory(sourceDirectory, zipFilePath)
			Console.WriteLine("Files compressed successfully.")
			Dim extractPath As String = "C:\OutputDirectory\extracted"
			' Decompress files
			Decompress(zipFilePath, extractPath)
			Console.WriteLine("Files decompressed successfully.")
		End Sub
		Private Shared Sub CompressDirectory(ByVal sourceDirectory As String, ByVal zipFilePath As String)
			Using zipOutputStream As New ZipOutputStream(File.Create(zipFilePath))
				zipOutputStream.SetLevel(5) ' Compression level (0-9)
				' Recursively add files in the source directory to the ZIP file
				AddDirectoryFilesToZip(sourceDirectory, zipOutputStream)
				zipOutputStream.Finish()
				zipOutputStream.Close()
			End Using
		End Sub
		Private Shared Sub AddDirectoryFilesToZip(ByVal sourceDirectory As String, ByVal zipOutputStream As ZipOutputStream)
			Dim files() As String = Directory.GetFiles(sourceDirectory)
			For Each file As String In files
				Dim entry = New ZipEntry(Path.GetFileName(file))
				zipOutputStream.PutNextEntry(entry)
				Using fileStream = System.IO.File.OpenRead(file)
					Dim buffer(4095) As Byte
					Dim sourceBytes As Integer
					sourceBytes = fileStream.Read(buffer, 0, buffer.Length)
'INSTANT VB WARNING: An assignment within expression was extracted from the following statement:
'ORIGINAL LINE: while ((sourceBytes = fileStream.Read(buffer, 0, buffer.Length)) > 0)
					Do While sourceBytes > 0
						zipOutputStream.Write(buffer, 0, sourceBytes)
						sourceBytes = fileStream.Read(buffer, 0, buffer.Length)
					Loop
				End Using
			Next file
			Dim subdirectories() As String = Directory.GetDirectories(sourceDirectory)
			For Each subdirectory As String In subdirectories
				AddDirectoryFilesToZip(subdirectory, zipOutputStream)
			Next subdirectory
		End Sub
		Private Shared Sub Decompress(ByVal zipFilePath As String, ByVal extractPath As String)
			Using zipInputStream As New ZipInputStream(File.OpenRead(zipFilePath))
				Dim entry As ZipEntry
				entry = zipInputStream.GetNextEntry()
'INSTANT VB WARNING: An assignment within expression was extracted from the following statement:
'ORIGINAL LINE: while ((entry = zipInputStream.GetNextEntry()) != null)
				Do While entry IsNot Nothing
					Dim entryPath As String = Path.Combine(extractPath, entry.Name)
					If entry.IsFile Then
						Dim directoryName As String = Path.GetDirectoryName(entryPath)
						If Not Directory.Exists(directoryName) Then
							Directory.CreateDirectory(directoryName)
						End If
						Using fileStream = File.Create(entryPath)
							Dim buffer(4095) As Byte
							Dim bytesRead As Integer
							bytesRead = zipInputStream.Read(buffer, 0, buffer.Length)
'INSTANT VB WARNING: An assignment within expression was extracted from the following statement:
'ORIGINAL LINE: while ((bytesRead = zipInputStream.Read(buffer, 0, buffer.Length)) > 0)
							Do While bytesRead > 0
								fileStream.Write(buffer, 0, bytesRead)
								bytesRead = zipInputStream.Read(buffer, 0, buffer.Length)
							Loop
						End Using
					ElseIf entry.IsDirectory Then
						Directory.CreateDirectory(entryPath)
					End If
					entry = zipInputStream.GetNextEntry()
				Loop
			End Using
		End Sub
	End Class
End Namespace

  Install-Package IronZip

using IronZip;
using IronZip.Enum;
class Program
{
    static void Main()
    {
        // Create an empty ZIP with the highest compression
        using (var archive = new IronZipArchive(9))
        {
            // Password protect the ZIP (Support AES128 & AES256)
            archive.SetPassword("P@ssw0rd", EncryptionMethods.Traditional);
            archive.AddArchiveEntry("./assets/file1.txt");
            archive.AddArchiveEntry("./assets/file2.txt");
            // Export the ZIP
            archive.SaveAs("output.zip");
        }
    }
}

Imports IronZip
Imports IronZip.Enum
Friend Class Program
	Shared Sub Main()
		' Create an empty ZIP with the highest compression
		Using archive = New IronZipArchive(9)
			' Password protect the ZIP (Support AES128 & AES256)
			archive.SetPassword("P@ssw0rd", EncryptionMethods.Traditional)
			archive.AddArchiveEntry("./assets/file1.txt")
			archive.AddArchiveEntry("./assets/file2.txt")
			' Export the ZIP
			archive.SaveAs("output.zip")
		End Using
	End Sub
End Class