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#Bash 的 unlink 命令

unlink [OPTION]... FILE

功能

粉碎文件数据(使用随机数据多次覆盖磁盘数据)以避免被恢复。

类型

可执行文件(/usr/bin/unlink),属于 coreutils

参数

  • OPTION 选项:
    • --help - 显示帮助
    • --version - 显示版本
  • FILE - 文件

#示例

$ unlink 1.txt # 删除 1.txt

#相关命令

命令说明
rm删除文件
rmdir删除目录
shred粉碎文件(避免恢复)

#推荐阅读

#手册

UNLINK(1) User Commands UNLINK(1) NAME unlink - call the unlink function to remove the specified file SYNOPSIS unlink FILE unlink OPTION DESCRIPTION Call the unlink function to remove the specified FILE. --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 unlink(2) Full documentation <https://www.gnu.org/software/coreutils/unlink> or available locally via: info '(coreutils) unlink invocation' GNU coreutils 9.4 April 2024 UNLINK(1)

创建于 2025/12/4

更新于 2025/12/4