$<variable>=<value> 例如以下定义了字符串变量 $myStr 并修改了其值。如果要显示变量的值,直接输入变量的名称,包括美元符号$。 PSC:\WINDOWS\system32>$myStr="This variables defined by user"PSC:\WINDOWS\system32>$myStrThis variables defined by user
If you try to display the value of any of these variables, you get the value of that variable for in an internal pipeline the debugger uses, not the value of the variable in the script. You can work around this for a few variables ($_,$input,$MyInvocation,$PSBoundP...
English versions of PowerShell. Required? false Position? 0 Default value None Accept pipeline input? True (ByPropertyName) Accept wildcard characters? true Name參數預期一個由參數名稱旁邊的<String>數據類型所識別的字串值。 您可以使用Get-Help來指定數個其他參數,以傳回說明文章的子集。 若要查看其...
为-Scope、*-Variable和*-Alias命令添加*-PSDrive参数补全器 (#20451)(感谢 @ArmaanMcleod) 为-ModuleSave-Help/命令添加Update-Help补全 (#20678)(感谢 @ArmaanMcleod) 新cmdlet 增加了ConvertTo-CliXml和ConvertFrom-CliXmlcmdlet (#21063)(诚挚感谢 @ArmaanMcleod!)) ...
[Environment]::SetEnvironmentVariable("TestVariable","Test value.","Machine") 然后我们根据JDK安装位置设置环境变量。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 $java_home=$install_location $classpath="%JAVA_HOME%\lib;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar"$path="%JAVA_...
Set-Variable -name intDriveType -value 3 -option constant #常量定义 常量:intDriveType 值:3 foreach ($strComputer in $aryComputers) #循环遍历数组对象 {"Hard drives on: " + $strComputer #获取wmi对象 分类:win32_logicaldisk 电脑名称:$strComputer 源自数组对象 电脑过滤条件:drivetype = 3 ,驱动器...
... -DisplayName <System.String[]> Specifies the display names of the services to stop. Wildcard characters are permitted. Required? true Position? named Default value None Accept pipeline input? False Accept wildcard characters? true -InputObject <System.ServiceProcess.ServiceController[]> Specifie...
#1.使用New-Variable命令实例PSC:\test>New-Variable num-Value100-Force-Option readonly #option选项 在创建变量时给变量加上只读属性PSC:\test>new-variable num-Value"strong"-Option constant #常量一旦声明不可修改,权限更高的变量选项Constant,PSC:\test>$num=101# Cannot overwrite variable num because it...
使用ls variable:列出当前使用的所有变量,刚启动的PowerShell执行此命令能看到PowerShell的所有自动化变量(一旦打开Powershell就会自动加载的变量) Name Value --- --- $ ? True ^ args {} ConfirmPreference High ConsoleFileName DebugPreference SilentlyContinue Error...
In the function, you can use the$Sizevariable, which is the name defined for the parameter. To use this function, type the following command: PowerShell Get-SmallFiles-Size50 You can also enter a value for a named parameter without the parameter name. For example, the following command give...