link [OPTION] SRC DEST
!subtitle:功能
创建文件的硬链接。
!subtitle:类型
可执行文件（/usr/bin/link），属于 coreutils。
!subtitle:参数
OPTION 选项：
--help - 显示帮助
--version - 显示版本
SRC - 源文件
DEST - 目标文件（硬链接）
$ link /opt/xxxx/cmd /usr/bin/cmd
将文件 /opt/xxxx/cmd 链接到 /usr/bin/cmd
| 命令 | 说明 |
|---|---|
| ln | 创建文件的链接（硬链接或符号链接） |
LINK(1) User Commands LINK(1)
NAME
link - call the link function to create a link to a file
SYNOPSIS
link FILE1 FILE2
link OPTION
DESCRIPTION
Call the link function to create a link named FILE2 to an existing
FILE1.
--help display this help and exit
--version
output version information and exit
AUTHOR
Written by Michael Stone.
REPORTING BUGS
GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
Report any translation bugs to <https://translationproject.org/team/>
COPYRIGHT
Copyright © 2023 Free Software Foundation, Inc. License GPLv3+: GNU
GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
link(2)
Full documentation <https://www.gnu.org/software/coreutils/link>
or available locally via: info '(coreutils) link invocation'
GNU coreutils 9.4 April 2024 LINK(1)