#PowerShell 的 Get-Help 命令

Get-Help
    [[-Name] <String>]
    [-Path <String>]
    [-Category <String[]>]
    [-Full]
    [-Component <String[]>]
    [-Functionality <String[]>]
    [-Role <String[]>]
    [<CommonParameters>]

Get-Help
    [[-Name] <String>]
    -Detailed
    [-Path <String>]
    [-Category <String[]>]
    [-Component <String[]>]
    [-Functionality <String[]>]
    [-Role <String[]>]
    [<CommonParameters>]

Get-Help
    [[-Name] <String>]
    -Examples
    [-Path <String>]
    [-Category <String[]>]
    [-Component <String[]>]
    [-Functionality <String[]>]
    [-Role <String[]>]
    [<CommonParameters>]

功能

查看帮助信息，包括cmdlet、函数、Common Information Model （CIM）命令、工作流、程序、别名和脚本。

类型

Cmdlet，属于 Microsoft.PowerShell.Core。

参数

[-Name] <String> - 要查看帮助的名称；-Name 可以省略
[-Path <String>] - 命令的路径
[-Category <String[]>] - 只在指定分类中查找

#示例

> Get-Help -Name ls

NAME
    Get-ChildItem

SYNTAX
    Get-ChildItem [[-Path] <string[]>] [[-Filter] <string>] [-Include <string[]>] [-Exclude <str
    ing[]>] [-Recurse] [-Depth <uint>] [-Force] [-Name] [-Attributes {None | ReadOnly | Hidden |
     System | Directory | Archive | Device | Normal | Temporary | SparseFile | ReparsePoint | Co
    mpressed | Offline | NotContentIndexed | Encrypted | IntegrityStream | NoScrubData}] [-Follo
    wSymlink] [-Directory] [-File] [-Hidden] [-ReadOnly] [-System] [<CommonParameters>]

    Get-ChildItem [[-Filter] <string>] -LiteralPath <string[]> [-Include <string[]>] [-Exclude <
    string[]>] [-Recurse] [-Depth <uint>] [-Force] [-Name] [-Attributes {None | ReadOnly | Hidde
    n | System | Directory | Archive | Device | Normal | Temporary | SparseFile | ReparsePoint |
     Compressed | Offline | NotContentIndexed | Encrypted | IntegrityStream | NoScrubData}] [-Fo
    llowSymlink] [-Directory] [-File] [-Hidden] [-ReadOnly] [-System] [<CommonParameters>]


ALIASES
    gci
    ls
    dir


REMARKS
    Get-Help cannot find the Help files for this cmdlet on this computer. It is displaying only
    partial help.
        -- To download and install Help files for the module that includes this cmdlet, use Upda
    te-Help.
        -- To view the Help topic for this cmdlet online, type: "Get-Help Get-ChildItem -Online"
     or
           go to https://go.microsoft.com/fwlink/?LinkID=2096492.

#推荐阅读

Get-Help (Microsoft.PowerShell.Core) - PowerShell | Microsoft Learn