我正在尝试使用Powershell根据命令“wsl--list”的输出保存一些环境变量,当我调试此代码时,它似乎如预期的那样流动,但是当我检查环境变量时,我无法找到预期的键和值。 当我对任何其他硬编码的值使用相同的SetEnvironmentVariable方法时,它似乎可以工作。$distroName上的Write-Host也会产生预期的字符串,所以我真的很迷...
You can create and update the value of environment variables with the following syntax: PowerShell $Env:<variable-name> ="<new-value>" For example, to create theFooenvironment variable: PowerShell $Env:Foo='An example' Because environment variables are always strings, you can use them like ...
about_Environment_Provider about_Variable_Provider about_Function_Provider about_Alias_Provider 變數Cmdlet PowerShell 包含一組設計用來管理變數的 Cmdlet。 若要列出 Cmdlet,請輸入: PowerShell 複製 Get-Command -Noun Variable 若要取得特定 Cmdlet 的說明,請輸入: PowerShell 複製 Get-Help <cmdlet-name>...
$Env:<variable-name> ="<new-value>" 例如,若要创建Foo环境变量,请运行以下命令: PowerShell $Env:Foo='An example' 由于环境变量始终是字符串,因此你可以像使用任何其他包含字符串的变量一样使用它们。 例如: PowerShell "The 'Foo' environment variable is set to:$Env:Foo"$Env:Foo+='!'$Env:Foo ...
$private:pVar='Private variable'Get-VariablepVar |Format-List* 使用範圍修飾詞會將privateOptions屬性設定為Private。 Output Name : pVar Description : Value : Private variable Visibility : Public Module : ModuleName : Options : Private Attributes : {} ...
# check if ANDROID_NDK environment variable is not set if(-not$env:ANDROID_NDK) { $env:ANDROID_NDK="D:/soft/android-ndk/r21e" } $TOOLCHAIN="${env:ANDROID_NDK}/build/cmake/android.toolchain.cmake" Write-Host"ANDROID_NDK is:$env:ANDROID_NDK" ...
PowerShell. For example, suppose all you need is a process-level environment variable (that is, an environment variable that is only visible to, and lasts only as long as, your current PowerShell session). In that case you can create the new environment variable using code similar to this...
BUILD_BUILDNUMBER = "Build HelloWorld_0000.00.00.0"'exit1}# Make sure path to source code directory is availableif(-not$Env:BUILD_SOURCESDIRECTORY) {Write-Error("BUILD_SOURCESDIRECTORY environment variable is missing.")exit1}elseif(-not(Test-Path$Env:BUILD_SOURCESDIRECTORY)) {Write-Error"BUILD...
BUILD_BUILDNUMBER = "Build HelloWorld_0000.00.00.0"'exit1}# Make sure path to source code directory is availableif(-not$Env:BUILD_SOURCESDIRECTORY) {Write-Error("BUILD_SOURCESDIRECTORY environment variable is missing.")exit1}elseif(-not(Test-Path$Env:BUILD_SOURCESDIRECTORY)) {Write-Error"BUILD...
Env EnvironmentFunctionFunctionHKCU Registry HKEY_CURRENT_USER HKLM Registry HKEY_LOCAL_MACHINEVariableVariableWSMan WSMan Powershell的变量 Powershell定义的变量,会临时存储到PSProvider的Variable中。 Powershell的对象 对象的属性类型: Property: dotnet定义对象的原生属性。