我有一个powershell脚本,我想在其中提取特定的条目。我似乎想不出如何克服在.NET ZipArchiveEntry对象上找不到扩展方法的错误。
我的下面的脚本将运行,并从压缩文件中“写出”文件,但当它到达$entry.ExtractToFile($dst)行时,它会产生以下错误:
方法调用失败,因为System.IO.Compression.ZipArchiveEntry不包含名为“”ExtractToFile“”的方法。“”
Add-Type -AssemblyName System.IO.Compression -ErrorAction Stop
Add-Type -AssemblyName System.IO.Compression.FileSystem -ErrorAction Stop
$filesToExtract = @(
"appsettings.json";
"Content\cms\index.xml";
)
$archive = "C:\Users\User1\Desktop\archive.zip"
$dstRoot = "C:\Users\User1\Desktop\test"
$zip = [IO.Compression.ZipFile]::OpenRead($archive)
foreach($entry in $zip.Entries){
if ($filesToExtract -contains $entry.FullName){
$dst = [io.path]::combine($dstRoot, $entry.FullName)
%{ "Extract ==> " + $dst }
$entry.ExtractToFile($dst)
}
}
$zip.Dispose()
发布于 2018-06-10 00:08:07
尝试使用System.IO.Compression.ZipFileExtensions。如果解压缩文件已经存在,则会失败。
[cmdletbinding()]
Param()
Add-Type -AssemblyName System.IO.Compression.FileSystem -ErrorAction Stop
$filesToExtract = @(
"t.txt";
)
$archive = "$PSScriptRoot\t.zip"
$dstRoot = "$PSScriptRoot"
$zip = [System.IO.Compression.ZipFile]::OpenRead($archive)
foreach($entry in $zip.Entries){
if ($filesToExtract -contains $entry.FullName){
$dst = [io.path]::combine($dstRoot, $entry.FullName)
if (Test-Path -Path $dst) { Remove-Item -Path $dst }
Write-Verbose $("Extract ==> {0}" -f @($dst))
[System.IO.Compression.ZipFileExtensions]::ExtractToFile($entry, $dst)
}
}
$zip.Dispose()
https://stackoverflow.com/questions/50775744
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