我创建了以下PowerShell脚本来终止进程:
$oProcs = Get-WmiObject Win32_Process -filter "commandline like '%G:\\TCAFiles\\Users\\Admin\\2155\\Unturned.exe%'";foreach ($oProc in $oProcs){Stop-Process $oProc.Handle}
上面的脚本运行正常,但是当我尝试从命令提示符启动脚本时,它会失败。
powershell -Mta -NoProfile -Command "$oProcs = Get-WmiObject Win32_Process -filter "commandline like '%G:\TCAFiles\Users\Admin\2155\Unturned.exe%'";foreach ($oProc in $oProcs){Stop-Process $oProc.Handle}"
这会导致以下错误:
Get-WmiObject : A positional parameter cannot be found that accepts argument '%G:\TCAFiles\Users\Admin\2155\Unturned.ex e%'. At line:1 char:11 + $oProcs = Get-WmiObject Win32_Process -filter commandline like '%G:\T ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : InvalidArgument: (:) [Get-WmiObject], ParameterBindingException + FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.PowerShell.Commands.GetWmiObjectCommand
我不确定此错误的含义或解决方法。
答案 0 :(得分:1)
您将需要转义作为参数传递的powershell代码中的任何双引号。目前,您的命令参数将在“-filter”之后结束。
如果从cmd运行此命令,则可以使用反斜杠转义双引号:
powershell -Mta -NoProfile -Command "$oProcs = Get-WmiObject Win32_Process -filter \"commandline like '%G:\TCAFiles\Users\Admin\2155\Unturned.exe%'\";foreach ($oProc in $oProcs){Stop-Process $oProc.Handle}"
或者如果你在powershell中运行它,你可以通过在反引号或其他双引号前加上它来逃避它们:
powershell -Mta -NoProfile -Command "$oProcs = Get-WmiObject Win32_Process -filter ""commandline like '%G:\TCAFiles\Users\Admin\2155\Unturned.exe%'"";foreach ($oProc in $oProcs){Stop-Process $oProc.Handle}"