mdf文件中，多边形名称前数字的含义

 代表多边形名称字符串的长度

无法从 https://www.powershellgallery.com/ 安装软件

 https://www.powershellgallery.com/packages/PSFzf/2.6.7

如何安装 PowerShellGet 和 PSResourceGet

PS C:\aka\my_git\> Install-Module PowerShellGet -Force -AllowClobber

警告: Unable to resolve package source 'https://www.powershellgallery.com/api/v2'.

PackageManagement\Install-Package : No match was found for the specified search criteria and module name 'PowerShellGet'. Try Get-PSRepository to see all ava

ilable registered module repositories.