[PowerShell]如何取得PowerShell版本号

PS C:\Myworkplace\PS> get-host

Name             : ConsoleHost
Version          : 2.0
InstanceId       : c901dbec-946f-4ace-96be-fb656deaec92
UI               : System.Management.Automation.Internal.Host.InternalHostUserInterface
CurrentCulture   : en-US
CurrentUICulture : en-US
PrivateData      : Microsoft.PowerShell.ConsoleHost+ConsoleColorProxy
IsRunspacePushed : False
Runspace         : System.Management.Automation.Runspaces.LocalRunspace



PS C:\Myworkplace\PS> $host.version

Major  Minor  Build  Revision
-----  -----  -----  --------
2      0      -1     -1