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help.md 1.57 KB

# help<a name="EN-US_TOPIC_0000001052170303"></a>

-   [Command Function](#section991211345413)
-   [Syntax](#section19103204016410)
-   [Parameter Description](#section1533416233432)
-   [Usage](#section4156445417)
-   [Example](#section12776124712417)
-   [Output](#section092662412544)

## Command Function<a name="section991211345413"></a>

This command is used to display all commands in the current OS.

## Syntax<a name="section19103204016410"></a>

help

## Parameter Description<a name="section1533416233432"></a>

None

## Usage<a name="section4156445417"></a>

You can run  **help**  to display all commands in the current OS.

## Example<a name="section12776124712417"></a>

Enter  **help**.

## Output<a name="section092662412544"></a>

**Figure  1**  Viewing all commands in the system<a name="fig112905818423"></a>

```
OHOS # help
*******************shell commands:*************************

arp           cat           cd            chgrp         chmod         chown         cp            cpup          
date          dhclient      dmesg         dns           format        free          help          hwi           
ifconfig      ipdebug       kill          log           ls            lsfd          memcheck      mkdir         
mount         netstat       oom           partinfo      partition     ping          ping6         pwd           
reset         rm            rmdir         sem           statfs        su            swtmr         sync          
systeminfo    task          telnet        tftp          touch         umount        uname         watch         
writeproc     
```

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提交于 2021-03-12 17:59 . !197 Docs Update version 1.0.1

help

Command Function
Syntax
Parameter Description
Usage
Example
Output

Command Function

This command is used to display all commands in the current OS.

Syntax

help

Parameter Description

None

Usage

You can run help to display all commands in the current OS.

Example

Enter help.

Output

Figure 1 Viewing all commands in the system

OHOS # help
*******************shell commands:*************************

arp           cat           cd            chgrp         chmod         chown         cp            cpup          
date          dhclient      dmesg         dns           format        free          help          hwi           
ifconfig      ipdebug       kill          log           ls            lsfd          memcheck      mkdir         
mount         netstat       oom           partinfo      partition     ping          ping6         pwd           
reset         rm            rmdir         sem           statfs        su            swtmr         sync          
systeminfo    task          telnet        tftp          touch         umount        uname         watch         
writeproc

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help

Command Function

Syntax

Parameter Description

Usage

Example

Output

简介

发行版

贡献者

近期动态

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help

Command Function

Syntax

Parameter Description

Usage

Example

Output

简介

发行版

贡献者

近期动态

搜索帮助

mayongdong / docs