ZipArchive.Entries Eigenschaft
Definition
Wichtig
Einige Informationen beziehen sich auf Vorabversionen, die vor dem Release ggf. grundlegend überarbeitet werden. Microsoft übernimmt hinsichtlich der hier bereitgestellten Informationen keine Gewährleistungen, seien sie ausdrücklich oder konkludent.
Ruft die Auflistung von Einträgen ab, die das ZIP-Archiv momentan enthält.
public:
property System::Collections::ObjectModel::ReadOnlyCollection<System::IO::Compression::ZipArchiveEntry ^> ^ Entries { System::Collections::ObjectModel::ReadOnlyCollection<System::IO::Compression::ZipArchiveEntry ^> ^ get(); };
public System.Collections.ObjectModel.ReadOnlyCollection<System.IO.Compression.ZipArchiveEntry> Entries { get; }
member this.Entries : System.Collections.ObjectModel.ReadOnlyCollection<System.IO.Compression.ZipArchiveEntry>
Public ReadOnly Property Entries As ReadOnlyCollection(Of ZipArchiveEntry)
Eigenschaftswert
Die Auflistung von Einträgen, die das ZIP-Archiv momentan enthält.
Ausnahmen
Das Zip-Archiv unterstützt keine Lesevorgänge.
Die ZIP-Archiv wurde freigegeben.
Das Zip-Archiv ist beschädigt, und seine Einträge konnten nicht abgerufen werden.
Beispiele
Das folgende Beispiel zeigt, wie Sie ein ZIP-Archiv öffnen und die Auflistung von Einträgen durchlaufen.
using System;
using System.IO;
using System.IO.Compression;
class Program
{
static void Main(string[] args)
{
string zipPath = @".\result.zip";
Console.WriteLine("Provide path where to extract the zip file:");
string extractPath = Console.ReadLine();
// Normalizes the path.
extractPath = Path.GetFullPath(extractPath);
// Ensures that the last character on the extraction path
// is the directory separator char.
// Without this, a malicious zip file could try to traverse outside of the expected
// extraction path.
if (!extractPath.EndsWith(Path.DirectorySeparatorChar.ToString(), StringComparison.Ordinal))
extractPath += Path.DirectorySeparatorChar;
using (ZipArchive archive = ZipFile.OpenRead(zipPath))
{
foreach (ZipArchiveEntry entry in archive.Entries)
{
if (entry.FullName.EndsWith(".txt", StringComparison.OrdinalIgnoreCase))
{
// Gets the full path to ensure that relative segments are removed.
string destinationPath = Path.GetFullPath(Path.Combine(extractPath, entry.FullName));
// Ordinal match is safest, case-sensitive volumes can be mounted within volumes that
// are case-insensitive.
if (destinationPath.StartsWith(extractPath, StringComparison.Ordinal))
entry.ExtractToFile(destinationPath);
}
}
}
}
}
open System
open System.IO;
open System.IO.Compression;
[<EntryPoint>]
let main _ =
let zipPath = @".\result.zip"
printfn "Provide path where to extract the zip file:"
let extractPath = stdin.ReadLine();
// Normalizes the path.
let mutable extractPath = Path.GetFullPath extractPath
// Ensures that the last character on the extraction path
// is the directory separator char.
// Without this, a malicious zip file could try to traverse outside of the expected
// extraction path.
if extractPath.EndsWith(Path.DirectorySeparatorChar.ToString(), StringComparison.Ordinal) |> not then
extractPath <- extractPath + string Path.DirectorySeparatorChar
use archive = ZipFile.OpenRead zipPath
for entry in archive.Entries do
if entry.FullName.EndsWith(".txt", StringComparison.OrdinalIgnoreCase) then
// Gets the full path to ensure that relative segments are removed.
let destinationPath = Path.GetFullPath(Path.Combine(extractPath, entry.FullName))
// Ordinal match is safest, case-sensitive volumes can be mounted within volumes that
// are case-insensitive.
if destinationPath.StartsWith(extractPath, StringComparison.Ordinal) then
entry.ExtractToFile destinationPath
0
Imports System.IO
Imports System.IO.Compression
Module Module1
Sub Main()
Dim zipPath As String = ".\result.zip"
Console.WriteLine("Provide path where to extract the zip file:")
Dim extractPath As String = Console.ReadLine()
' Normalizes the path.
extractPath = Path.GetFullPath(extractPath)
' Ensures that the last character on the extraction path
' is the directory separator char.
' Without this, a malicious zip file could try to traverse outside of the expected
' extraction path.
If Not extractPath.EndsWith(Path.DirectorySeparatorChar.ToString(), StringComparison.Ordinal) Then
extractPath += Path.DirectorySeparatorChar
End If
Using archive As ZipArchive = ZipFile.OpenRead(zipPath)
For Each entry As ZipArchiveEntry In archive.Entries
If entry.FullName.EndsWith(".txt", StringComparison.OrdinalIgnoreCase) Then
' Gets the full path to ensure that relative segments are removed.
Dim destinationPath As String = Path.GetFullPath(Path.Combine(extractPath, entry.FullName))
' Ordinal match is safest, case-sensitive volumes can be mounted within volumes that
' are case-insensitive.
If destinationPath.StartsWith(extractPath, StringComparison.Ordinal) Then
entry.ExtractToFile(destinationPath)
End If
End If
Next
End Using
End Sub
End Module
Hinweise
Verwenden Sie die Entries -Eigenschaft, um die gesamte Auflistung von Einträgen abzurufen. Verwenden Sie die GetEntry -Methode, um einen einzelnen Eintrag nach Name abzurufen.