[Environment]::SetEnvironmentVariable("Path", $envPath, "Machine") Write-Host "新路径已添加至系统环境变量Path。"` 这段代码是用于将指定的文件夹路径添加到系统环境变量Path中,并输出提示信息。 首先,代码通过使用[Environment]::GetEnvironmentVariable("Path", "Machine")获取了当前系统环境变量Path的值,并...
.NET方法[environment]::SetEnvironmentvariable操作可以立刻生效。 下面的例子对当前用户设置环境变量,经测试,重新打开powershell仍然存在 PS> [environment]::SetEnvironmentvariable("Path", ";c:\powershellscript", "User") PS> [environment]::GetEnvironmentvariable("Path", "User") ;c:\powershellscript...
Write-Host"发现安装位置: ${install_location}"# 配置环境变量 $java_home=$install_location $classpath="%JAVA_HOME%\lib;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar"$path="%JAVA_HOME%\bin;"+$env:Path[Environment]::SetEnvironmentVariable("JAVA_HOME",$java_home,"Machine")[Environment...
Write-Output '😊current powershell run without administrator privilege!;请手动打开管理模式的terminal.' return } } 1. 2. 3. 4. 5. 6. 7. 8. 9. function envAdder { <# .synopsis add a value to a specified environment variable often, the most useful variable is `Path`; and the most ...
Display the value of the COMPUTERNAME environment variable: Get-Childitem env:computername This can be made easier if you first Set-Location (cd) to the Env: Drive cd env: Then to display a variable: Get-ChildItem computername Returning a string value with $env: PowerShell can also address...
Write-Output'🤣😂😊current powershell run without administrator privilege!;请手动打开管理模式的terminal.' return } } 1. 2. 3. 4. 5. 6. 7. 8. 9. functionenvAdder { <# .synopsis add a value to a specified environment variable ...
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 ...
Write-Verbose : The running command stopped because the preference variable "VerbosePreference" or common parameter is set to Stop: Verbose message test. At line:1 char:1 + Write-Verbose -Message "Verbose message test." 這個範例會 使用Verbose 參數搭配 $false 覆寫Stop 值的 ...
//RootDSE/ Alias Alias C 19.38 107.13 FileSystem C:\ Cert Certificate \ D FileSystem D:\ Env Environment Function Function HKCU Registry HKEY_CURRENT_USER HKLM Registry HKEY_LOCAL_MACHINE SQLSERVER SqlServer SQLSERVER:\ Variable Variable WSMan WSMan PSDrive 可以像傳統的文件系統一樣存取。 ...
Write-Warning : The running command stopped because the preference variable "WarningPreference" or common parameter is set to Stop: This action can delete data. At line:1 char:1 + Write-Warning -Message $m 此示例使用具有 查询 值的WarningAction。 出现警告时,系统会提示用户。 PowerShell 复...