我只是尝试在powershell中打开一个zip存档,并将其中的文件移动到特定位置。但它总是只移动zip文件夹。我做错了什么?
这就是我现在所拥有的:
Get-ChildItem C:\zipplayground\*.zip | % {"C:\Program Files (x86)\7-Zip\7zG.exe";
Move-Item $_ C:\unzipplayground\}
答案 0 :(得分:7)
我认为正确答案应该是这样的:
Get-ChildItem C:\zipplayground\*.zip | % {& "C:\Program Files\7-Zip\7z.exe" "x" $_.fullname "-oC:\unzipplayground"}
Alroc几乎是正确的,但引号之间的$_.fullname
不起作用,他错过了7z的-o
参数。我正在使用7z.exe
而不是7zg.exe
,这样做很好。
作为参考,可以在此处找到命令行帮助:http://sevenzip.sourceforge.jp/chm/cmdline/
基本上,x
代表'eXtract',-o
代表'输出目录'
答案 1 :(得分:2)
获取7z.exe路径的功能
function Get-7ZipExecutable
{
$7zipExecutable = "C:\Program Files\7-Zip\7z.exe"
return $7zipExecutable
}
将目标设置为
的文件夹压缩的功能function 7Zip-ZipDirectories
{
param
(
[CmdletBinding()]
[Parameter(Mandatory=$true)]
[System.IO.DirectoryInfo[]]$include,
[Parameter(Mandatory=$true)]
[System.IO.FileInfo]$destination
)
$7zipExecutable = Get-7ZipExecutable
# All folders in the destination path will be zipped in .7z format
foreach ($directory in $include)
{
$arguments = "a","$($destination.FullName)","$($directory.FullName)"
(& $7zipExecutable $arguments)
$7ZipExitCode = $LASTEXITCODE
if ($7ZipExitCode -ne 0)
{
$destination.Delete()
throw "An error occurred while zipping [$directory]. 7Zip Exit Code was [$7ZipExitCode]."
}
}
return $destination
}
解压缩文件的功能
function 7Zip-Unzip
{
param
(
[CmdletBinding()]
[Parameter(Mandatory=$true)]
[System.IO.FileInfo]$archive,
[Parameter(Mandatory=$true)]
[System.IO.DirectoryInfo]$destinationDirectory
)
$7zipExecutable = Get-7ZipExecutable
$archivePath = $archive.FullName
$destinationDirectoryPath = $destinationDirectory.FullName
(& $7zipExecutable x "$archivePath" -o"$destinationDirectoryPath" -aoa -r)
$7zipExitCode = $LASTEXITCODE
if ($7zipExitCode -ne 0)
{
throw "An error occurred while unzipping [$archivePath] to [$destinationDirectoryPath]. 7Zip Exit Code was [$7zipExitCode]."
}
return $destinationDirectory
}
答案 2 :(得分:0)
我没有7Zip进行测试,但我认为它失败了,因为你没有告诉7Zip要操作什么,而你正在自己将ZIP文件移动到目的地。试试这个:
Get-ChildItem C:\zipplayground\*.zip | % {invoke-expression "C:\Program Files (x86)\7-Zip\7zG.exe x $_.FullName c:\unzipplayground\";}
答案 3 :(得分:0)
如果你想避免像7zip这样的开源exe / dll,那么为powershell安装PSCX模块并使用expand-archive。请注意,PSCX要求至少为.net 4(我使用4.5)和powershell 3.0