我有一组文件,命名为:20161205_ABC,20161205_BCD,20161205_CDE,20161206_ABC,20161204_ABC。
我有一个脚本,可以将所有具有名称的文件缩减为:20161205*。
Add-Type -assembly 'System.IO.Compression'
[string]$zipFN = 'u:usersriteshthakurdesktopmyZipFile.zip'
[string]$fileToZip = 'u:usersriteshthakurdesktopabc20161205*.txt'
[System.IO.Compression.ZipArchive]$ZipFile = [System.IO.Compression.ZipFile]::Open($zipFN, ([System.IO.Compression.ZipArchiveMode]::Create))
[System.IO.Compression.ZipFileExtensions]::CreateEntryFromFile($ZipFile, $fileToZip, (Split-Path $fileToZip -Leaf))
$ZipFile.Dispose()
这引发错误:"异常调用" create entryfromfile"," 3"参数:"路径中的非法字符"。在u: users riteshthakur desktop zip.ps1:7 char:1 [system.io.compression.zipfileextensions] :: createentryfromfile($ zipfile,$ fileto ..."
请帮助。
因为 *不是接受的字符。您可以用get-childitem和过滤器替换$ filestozip,然后用foreach迭代这些值。
Add-Type -assembly 'System.IO.Compression'
Add-Type -assembly 'System.IO.Compression.FileSystem'
[string]$zipFN = 'c:tempmyZipFile.zip'
$filesToZip = (Get-ChildItem -Path "c:temp" -Filter test.*).fullname
[System.IO.Compression.ZipArchive]$ZipFile = [System.IO.Compression.ZipFile]::Open($zipFN,([System.IO.Compression.ZipArchiveMode]::Create))
foreach ($fileToZip in $filesToZip) {
[System.IO.Compression.ZipFileExtensions]::CreateEntryFromFile($ZipFile, $fileToZip, (Split-Path $fileToZip -Leaf))
}
$ZipFile.Dispose()
在powershell v5中,您可以像这样做:
$zipFN = 'u:usersriteshthakurdesktopmyZipFile.zip'
$fileToZip = 'u:usersriteshthakurdesktopabc20161205*.txt'
gci $fileToZip -File | Compress-Archive -DestinationPath $zipFN -Update
我喜欢保留文件夹结构。您必须处于要划线的目录以上的目录才能工作。
# myzip.ps1
# example "ls -r foo | .myzip foo.zip
# doesn't zip empty folders
Param([parameter(ValueFromPipeline=$True)]$file,
[parameter(position=0)]$zipfile)
Begin {
if (test-path $zipfile) {
'zipfile exists'
exit 1
}
Add-Type -AssemblyName 'system.io.compression.filesystem'
# update or create
$zip = [System.IO.Compression.ZipFile]::Open($zipfile,'create')
}
Process {
# "test-path $file pathtype leaf" doesn't work right
if ($file | test-path -pathtype leaf) {
$rel = $file | resolve-path -relative
$rel = $rel -replace '^.\','' # take . off front
$rel = $rel -replace '^./','' # osx take ./ off front
# destination, sourcefilename, entryname, compressionlevel
[System.IO.Compression.ZipFileExtensions]::CreateEntryFromFile($zip,
$rel, $rel, 'optimal')
} elseif ($file | test-path -pathtype container) {
"$file is container"
} else {
"$file is unknown"
}
}
End {
$zip.dispose()
}