https://arolstar52-zhtest.hf.space/index.php?action=history&feed=atom&title=Df_%28Unix%29 Df (Unix) - 版本历史 2026-07-09T17:41:04Z 本wiki上该页面的版本历史 MediaWiki 1.43.9 https://arolstar52-zhtest.hf.space/index.php?title=Df_(Unix)&diff=3218205&oldid=prev imported>InternetArchiveBot：​补救2个来源，并将0个来源标记为失效。) #IABot (v2.0.9.5) (KCUSCBZMOGYNMYBGBBFRQQIZCGYNKGOC - 28912 2026-03-17T16:05:13Z <p>补救2个来源，并将0个来源标记为失效。) #IABot (v2.0.9.5) (<a href="/index.php?title=User:KCUSCBZMOGYNMYBGBBFRQQIZCGYNKGOC&amp;action=edit&amp;redlink=1" class="new" title="User:KCUSCBZMOGYNMYBGBBFRQQIZCGYNKGOC（页面不存在）">KCUSCBZMOGYNMYBGBBFRQQIZCGYNKGOC</a> - 28912</p> <p><b>新页面</b></p><div><br /> {{lowercase}}<br /> {{NoteTA|G1=IT}}<br /> &#039;&#039;&#039;df&#039;&#039;&#039;（disk free 的缩写）是 [[UNIX|Unix 系统]]的一条标准命令，用来展示用户（调用时所指定文件或文件系统）的可用磁盘空间。df 是用 statfs/statvfs 这两个系统调用实现的。<br /> <br /> == 用法 ==<br /> df 的[[单一UNIX规范| Unix 规范命令]]：<br /> <br /> &#039;&#039;&#039;df&#039;&#039;&#039; [&#039;&#039;&#039;-B&#039;&#039;&#039; | &#039;&#039;&#039;-h&#039;&#039;&#039; | &#039;&#039;&#039;-H&#039;&#039;&#039; | &#039;&#039;&#039;-k&#039;&#039;&#039; | &#039;&#039;&#039;-P &#039;&#039;&#039;| &#039;&#039;&#039;-T &#039;&#039;&#039;| ...] [&#039;&#039;&#039;file &#039;&#039;&#039;| ...]<br /> <br /> &#039;&#039;&#039;-B&#039;&#039;&#039;, &#039;&#039;&#039;--block-size=SIZE&#039;&#039;&#039;<br /> <br /> :输出前将文件系统的大小除以 SIZE；例如 df -BM 会将文件系统的大小以 MB (1,048,576 bytes) 为单位输出；可以的使用 block-size 有 K,M,G,T,P,E,Z,Y (1024的指数) or KB, MB, ... （1000 的指数）<br /> <br /> &#039;&#039;&#039;-h&#039;&#039;&#039;, &#039;&#039;&#039;--human-readable&#039;&#039;&#039;<br /> <br /> :以 1024 为底用对人阅读友好的单位进行输出，例如 1023M<br /> <br /> &#039;&#039;&#039;-H&#039;&#039;&#039;, &#039;&#039;&#039;--si&#039;&#039;&#039;<br /> <br /> :以 1000 为底用对人阅读友好的单位进行输出，例如 1.1G<br /> <br /> &#039;&#039;&#039;-k&#039;&#039;&#039;<br /> <br /> :等同于 --block-size=1K<br /> <br /> &#039;&#039;&#039;-P&#039;&#039;&#039;, &#039;&#039;&#039;--portability&#039;&#039;&#039;<br /> <br /> :使用 [[POSIX]] 标准输出格式<br /> <br /> &#039;&#039;&#039;-T&#039;&#039;&#039;, &#039;&#039;&#039;--print-type&#039;&#039;&#039;<br /> <br /> :输出的列中包括文件系统的类型<br /> <br /> &#039;&#039;&#039;file&#039;&#039;&#039; <br /> <br /> :显示指定文件所在文件系统的可用空间量<br /> <br /> ==参考文献==<br /> {{reflist}}<br /> * [https://www.gnu.org/software/coreutils/manual/html_node/df-invocation.html df] {{Wayback|url=https://www.gnu.org/software/coreutils/manual/html_node/df-invocation.html |date=20260306122138 }} — manual page from [[GNU]] [[coreutils]]<br /> * {{man|1|df|OpenBSD|display free disk space}}<br /> * [http://www.linfo.org/df.html The df Command] {{Wayback|url=http://www.linfo.org/df.html |date=20260304010352 }} – by The Linux Information Project (LINFO)<br /> {{计算机小作品}}<br /> {{Unix命令}}<br /> <br /> [[Category:標準Unix程序]]<br /> [[Category:Unix SUS2008實用工具]]</div> imported>InternetArchiveBot