To list all the environment variables use: Get-Childitem env: (or just dir env:)Each environment variable is an object that can be retrieved with Get-Childitem (or Get-Item) and enumerated with Get-Member Display Environment VariablesDisplay the values of all environment variables: Get-Childitem...
在非Windows 系統上,使用者特定CurrentUser範圍的位置是$HOME/.local/share/powershell/Modules資料夾。 AllUsers範圍的位置為/usr/local/share/powershell/Modules。 此外,將模組安裝在其他目錄中的安裝程式,例如 Program Files 目錄,可以將其位置附加至 的值$Env:PSModulePath。
如需詳細資訊、清單和喜好設定變數的描述,請參閱 about_Preference_Variables。 使用變數 若要建立新的變數,請使用 assignment 語句將值指派給變數。 您不需要在使用它之前宣告變數。 所有變數的預設值為 $null。 若要取得 PowerShell 工作階段中所有變數的清單,請輸入 Get-Variable。 變數名稱會顯示,而沒有用來參考...
$Private:pVar='Private variable'Get-VariablepVar |Format-List* 使用Private:作用修饰符会将选项属性设置为Private。 Output Name : pVar Description : Value : Private variable Visibility : Public Module : ModuleName : Options : Private Attributes : {} ...
21.4. Modifying Environment Variables You can modify environment variables but only for the duration of a Windows PowerShell session. The following example adds a new directory C:\ to the PATH environment variable. You can display the folders in the PATH environment variable using...
Most people know how easy it is to use Windows PowerShell to retrieve information about environment variables. Want to see all your environment variables and their values? This command should do the trick: Get-ChildItem Env: In turn, you should get back information similar to this extract: ...
# Enable -Verbose option[CmdletBinding()]# Regular expression pattern to find the version in the build number$VersionRegex="\d+\.\d+\.\d+\.\d+"# If not running on a build server, remind user to set environment variables for debuggingif(-not($Env:BUILD_SOURCESDIRECTORY-and$Env:BUILD_...
还可以使用Select-Object和Format-Listcmdlet 显示对象的属性值。Select-Object和Format-List每个 都有一个 Property参数。 可以使用Property参数指定一个或多个属性及其值。 或者,可以使用通配符 (*) 来表示所有属性。 例如,以下命令显示 pwsh.exe 文件的所有属性的值。
PS> Get-ChildItem .\README.md | Get-Member BaseName | Format-List TypeName : System.IO.FileInfo Name : BaseName MemberType : ScriptProperty Definition : System.Object BaseName {get=if ($this.Extension.Length -gt 0) {$this.Name.Remove($this.Name.Length - $this.Extension.L...
Support Question I was configuring Java path variables. When I used %JAVA_HOME%\bin in Path variable, java --version only worked in cmd (both with common user and admin), but reported Can't load java.dll in Powershell (both with common u...