在脚本中,我们使用[Environment]::ExpandEnvironmentVariables($newPath)来获取新路径中环境变量的实际值,并将其存储在变量$expandedPath中。这样,无论新路径中是否包含环境变量引用,我们都可以确保将实际的路径添加到环境变量Path中。 最终脚本如下 $envPath = [Environment]::GetEn
[Environment]::SetEnvironmentVariable('Foo','Bar') [Environment]::GetEnvironmentVariable('Foo') Output复制 Bar 可以通过为变量的值指定空字符串,使用SetEnvironmentVariable()方法删除环境变量。 例如,若要删除环境变量,请执行以下操作Foo: PowerShell复制 [Environment]::SetEnvironmentVariable('Foo','') [E...
在原有的环境变量基础上新增,并且指定作用域(用户 or 系统 or 会话),一条命令搞定: $addPath=‘c:\add\you\path\here’; $target=‘User’ ; $path = [Environment]::GetEnvironmentVariable(‘Path’, $target); $newPath = $path + ‘;’ + $addPath; [Environment]::SetEnvironmentVariable(“Path”...
通常调用Set-EnvVar 或Add-EnvVar 更改var环境变量时,会自动更新当前shell的var环境变量($env:var查询到的值) 但是如果在多个不同的shell窗口内分别调用了Set-EnvVar或Add-EnvVar,那么可能会造成变量信息的不一致 为了避免这种情况,可以调用此函数更新所有shell的环境变量 注意本函数以[Environment]对象中存储的环境变量...
saving-changes-to-environment-variables/about Environment Variables - PowerShell | Microsoft Docs setx | Microsoft Learn On Windows, there are three methods for makinga persistent changetoan environment variable: setting them in your profile, (仅限从powershell中使用) ...
问使用powershell使用变量设置path变量EN亲爱的读者，作为一名运维工程师，我一直在 Linux 系统上工作，...
view=powershell-5.1&WT.mc_id=ps-gethelp about_Arrays Add-Content Get-ComputerRestorePoint Get-Credential Win32_QuickFixEngineering class REMARKS To see the examples, type: "Get-Help Get-HotFix -Examples". For more information, type: "Get-Help Get-HotFix -Detailed". For technical information,...
PowerShell $Cred=Get-CredentialInvoke-Command$s{Remove-Item.\Test*.ps1-Credential$using:Cred} 範圍using修飾詞是在 PowerShell 3.0 中引進的。 另請參閱 about_Variables about_Environment_Variables about_Functions about_Script_Blocks Start-ThreadJob...
21.4. Modifying Environment Variables You can modify environment variables but only for the duration of a Windows PowerShell session. The following example adds a new directory C:\ to the PATH … - Selection from Professional Windows® PowerShell [Boo
Most people know how easy it is to use Windows PowerShell to retrieve information about environment variables. Want to see all your environment variables and their values? This command should do the trick: Get-ChildItem Env: In turn, you should get back information similar to this extract: ...