本文將告訴大家一個在 ZipArchive 裏追加文件夾,以及添加過濾文件處理的壓縮文件輔助方法
實現的方法的代碼如下
/// <summary>
/// 追加文件夾到壓縮文件裏面
/// </summary>
/// <param name="archive"></param>
/// <param name="sourceDirectoryName"></param>
/// <param name="zipRelativePath">在壓縮包裏面的相對路徑</param>
/// <param name="compressionLevel"></param>
/// <param name="fileCanAddedPredicate"></param>
public static void AppendDirectoryToZipArchive(ZipArchive archive, string sourceDirectoryName, string zipRelativePath, CompressionLevel compressionLevel = CompressionLevel.Fastest, Predicate<string>? fileCanAddedPredicate = null)
{
var folders = new Stack<string>();
folders.Push(sourceDirectoryName);
while (folders.Count > 0)
{
var currentFolder = folders.Pop();
foreach (var item in Directory.EnumerateFiles(currentFolder))
{
if (fileCanAddedPredicate != null && !fileCanAddedPredicate(item))
{
continue;
}
archive.CreateEntryFromFile(item, Path.Join(zipRelativePath, Path.GetRelativePath(sourceDirectoryName, item)), compressionLevel);
}
foreach (var item in Directory.EnumerateDirectories(currentFolder))
{
folders.Push(item);
}
}
}
演示的調用的代碼如下
var zipFile = "1.zip";
using (var fileStream = new FileStream(zipFile, FileMode.Create, FileAccess.Write))
{
using var zipArchive = new ZipArchive(fileStream, ZipArchiveMode.Create, leaveOpen: true/*自己釋放 FileStream 對象*/, Encoding.UTF8);
Foo.AppendDirectoryToZipArchive(zipArchive, @"C:\lindexi\Library\", "Lib");
Foo.AppendDirectoryToZipArchive(zipArchive, @"C:\lindexi\CA\", "Pem", fileCanAddedPredicate: filePath =>
{
var fileName = Path.GetFileName(filePath);
return fileName != "foo.ignore.file";
});
}
支持設置文件夾加入之後在安裝包的什麼相對路徑下,也支持過濾文件
如果加入到安裝包的根路徑下,只需要讓 zipRelativePath 參數傳入空字符串即可,如下面代碼
Foo.AppendDirectoryToZipArchive(zipArchive, @"C:\lindexi\Library\", "");
全部的代碼如下
using System.IO.Compression;
using System.Text;
var zipFile = "1.zip";
using (var fileStream = new FileStream(zipFile, FileMode.Create, FileAccess.Write))
{
using var zipArchive = new ZipArchive(fileStream, ZipArchiveMode.Create, leaveOpen: true/*自己釋放 FileStream 對象*/, Encoding.UTF8);
Foo.AppendDirectoryToZipArchive(zipArchive, @"C:\lindexi\Library\", "Lib");
Foo.AppendDirectoryToZipArchive(zipArchive, @"C:\lindexi\CA\", "Pem", fileCanAddedPredicate: filePath =>
{
var fileName = Path.GetFileName(filePath);
return fileName != "foo.ignore.file";
});
}
class Foo
{
/// <summary>
/// 追加文件夾到壓縮文件裏面
/// </summary>
/// <param name="archive"></param>
/// <param name="sourceDirectoryName"></param>
/// <param name="zipRelativePath">在壓縮包裏面的相對路徑</param>
/// <param name="compressionLevel"></param>
/// <param name="fileCanAddedPredicate"></param>
public static void AppendDirectoryToZipArchive(ZipArchive archive, string sourceDirectoryName, string zipRelativePath, CompressionLevel compressionLevel = CompressionLevel.Fastest, Predicate<string>? fileCanAddedPredicate = null)
{
var folders = new Stack<string>();
folders.Push(sourceDirectoryName);
while (folders.Count > 0)
{
var currentFolder = folders.Pop();
foreach (var item in Directory.EnumerateFiles(currentFolder))
{
if (fileCanAddedPredicate != null && !fileCanAddedPredicate(item))
{
continue;
}
archive.CreateEntryFromFile(item, Path.Join(zipRelativePath, Path.GetRelativePath(sourceDirectoryName, item)), compressionLevel);
}
foreach (var item in Directory.EnumerateDirectories(currentFolder))
{
folders.Push(item);
}
}
}
}
以上的 C:\lindexi\Library
等文件夾是我的用於測試的文件夾,還請大家換成自己的文件夾
本文代碼放在 github 和 gitee 上,可以使用如下命令行拉取代碼
先創建一個空文件夾,接着使用命令行 cd 命令進入此空文件夾,在命令行裏面輸入以下代碼,即可獲取到本文的代碼
git init
git remote add origin https://gitee.com/lindexi/lindexi_gd.git
git pull origin 76bed002b4da4f363037c2d39f41596be1c2b177
以上使用的是 gitee 的源,如果 gitee 不能訪問,請替換爲 github 的源。請在命令行繼續輸入以下代碼,將 gitee 源換成 github 源進行拉取代碼
git remote remove origin
git remote add origin https://github.com/lindexi/lindexi_gd.git
git pull origin 76bed002b4da4f363037c2d39f41596be1c2b177
獲取代碼之後,進入 LebenehainaiJelearlowiwaw 文件夾,即可獲取到源代碼