$Env:<variable-name> ="<new-value>" 例如,若要创建环境变量,请执行以下操作Foo: PowerShell复制 $Env:Foo='An example' 由于环境变量始终是字符串,因此可以像使用包含字符串的任何其他变量一样使用它们。 例如: PowerShell复制 "The 'Foo' environment variable is set to:$Env:Foo"$Env:Foo+='!'$En...
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) using theSetEnvironmentVariablemetho...
Set-Variable -name b -value 99 1. 2. 声明只读变量:(参考New-Variable) AI检测代码解析 New-Variable pi -Value 3.14 -Force -Option readonly New-Variable zero -Value 0 -Force -Option constant 1. 2. Option Description "None" NOoption (default) "ReadOnly" Variablecontents may ...
set the following environment variables"Write-Error"to test this script interactively."Write-Host'$Env:BUILD_SOURCESDIRECTORY - For example, enter something like:'Write-Host'$Env:BUILD_SOURCESDIRECTORY = "C:\code\Fabrikam\HelloWorld"'Write-Host'$Env:BUILD_BUILDNUMBER - For example, enter something...
此代码片段演示如何使用资源块定义,ConfigurationEnvironment以确保TestEnvironmentVariable在进程和计算机目标中设置包含TestValue。 PowerShell Configuration CreatePathVariable {Import-DscResource-ModuleName'PSDscResources'Node localhost { Environment ExampleEnvironment { Name ='TestPathEnvironmentVariable'Value ='TestValu...
$env:app_master = 'http://host.example.com' mycmd $args $env:app_master = $orig_master } mycmd是一些可执行文件,根据环境变量app_master的值,它的操作方式不同。通过定义cmd_special,我现在可以使用app_master环境变量set…从命令行执行cmd_special(包括其他参数)。在执行命令后,它会被重置(甚至取消设...
set the following environment variables"Write-Error"to test this script interactively."Write-Host'$Env:BUILD_SOURCESDIRECTORY - For example, enter something like:'Write-Host'$Env:BUILD_SOURCESDIRECTORY = "C:\code\Fabrikam\HelloWorld"'Write-Host'$Env:BUILD_BUILDNUMBER - For example, enter something...
For example, to append "finance" to the value of the TEAMS environment variable: $env:TEAMS = $env:TEAMS + "finance" You can also change environment variables with Set-Item, Remove-Item, and Copy-Item. Set-Item -path env:TEAMS -value ($env:TEAMS + 'finance') Note the use of pare...
Learn how to set environment variables using PowerShell with this comprehensive guide, including examples and best practices.
BUILD_BUILDNUMBER - For example, enter something like:' Write-Host '$Env:BUILD_BUILDNUMBER = "Build HelloWorld_0000.00.00.0"' exit 1 } # Make sure path to source code directory is available if (-not $Env:BUILD_SOURCESDIRECTORY) { Write-Error ("BUILD_SOURCESDIRECTORY environment variable is ...