su - 運行替換用戶和組標識的shell。
su - 運行替換用戶和組標識的shell
su [OPTION]... [-] [USER [ARG]...]
修改有效用戶標識和組標識為USER的.
單一的-意味著-l.如果沒有給定USER,則假定為root.
報告bugs,請發郵件到bug-sh-utils@gnu.org.
以Texinfo手冊形式維護的 su 完全文檔.如果你正確地安裝了 info 和 echo 命令
應該可以使你訪問到整個手冊.
su - run a shell with substitute user and group IDs
su [OPTION]... [-] [USER [ARG]...]
Change the effective user id and group id to that of USER.
A mere - implies -l. If USER not given, assume root.
Written by David MacKenzie.
Report bugs to <bug-coreutils@gnu.org>.
Copyright © 2004 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
The full documentation for su is maintained as a Texinfo manual. If the info and su programs are properly installed at your site, the command
should give you access to the complete manual.
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