harmony 鸿蒙help
help
Command Function
This command is used to display all commands in the OS and some Toybox commands.
Syntax
help
Parameters
None.
Usage Guidelines
You can run help to display all commands in the current OS.
Example
Run help.
Output
All commands in the system:
After shell prompt "OHOS # ":
Use `<cmd> [args ...]` to run built-in shell commands listed above.
Use `exec <cmd> [args ...]` or `./<cmd> [args ...]` to run external commands.
OHOS:/$ help
***shell commands:*
arp cat cat_logmpp cd chgrp chmod
chown cp cpup date dhclient dmesg
dns format free help hi3881 hwi
ifconfig ipdebug kill log ls lsfd
memcheck mkdir mount netstat oom panicreset
partinfo partition ping ping6 pmm pwd
reset rm rmdir sem shm stack
statfs su swtmr sync systeminfo task
telnet touch umount uname v2p vmm
watch writeproc
After shell prompt "OHOS # ":
Use `<cmd> [args ...]` to run built-in shell commands listed above.
Use `exec <cmd> [args ...]` or `./<cmd> [args ...]` to run external commands.
***toybox commands:
chgrp chmod chown cp date du free help ifconfig kill ls mkdir mount
mv ping ps reboot rm rmdir top touch umount uname
Use `toybox help [command]` to show usage information for a specific command.
Use `shell` to enter interactive legacy shell.
Use `alias` to display command aliases.
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