Linux echo man2CHT

NAME
       echo - display a line of text

SYNOPSIS
       echo [SHORT-OPTION]... [STRING]...
       echo LONG-OPTION

DESCRIPTION
       Echo the STRING(s) to standard output.

       -n     do not output the trailing newline /  結束不換行

       -e     enable interpretation of backslash escapes /允許使用跳脫字元(\)

       -E     disable interpretation of backslash escapes (default) / 不允許使用跳脫字元(default)

       --help display this help and exit

       --version
              output version information and exit

       If -e is in effect, the following sequences are recognized:

       \\     backslash / 反斜線

       \a     alert (BEL) / 嗶嗶聲

       \b     backspace / Backspace

       \c     produce no further output / 從此行開始不輸出

       \e     escape / 此字元以後不輸出

       \f     form feed /換頁 (我實在不知到要怎麼翻 ...)

       \n     new line / 跳行

       \r     carriage return / 刪除該行 /r 前全部

       \t     horizontal tab /水平定位點

       \v     vertical tab / 垂直定位點

       \0NNN  byte with octal value NNN (1 to 3 digits) / 以10進位印出 ascii 字元 ex /0100 會印出@

       \xHH   byte with hexadecimal value HH (1 to 2 digits) / 以16進位印出 ascii 字元 ex /40 會印出@ (可man ascii)

       NOTE:  your  shell  may have its own version of echo, which usually supersedes the version
       described here.  Please refer to your shell’s documentation for details about the  options
       it supports.

AUTHOR
       Written by Brian Fox and Chet Ramey.

REPORTING BUGS
       Report echo bugs to [email protected]
       GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
       General help using GNU software: <http://www.gnu.org/gethelp/>
       Report echo translation bugs to <http://translationproject.org/team/>

COPYRIGHT
       Copyright  ©  2010  Free  Software  Foundation, Inc.  License GPLv3+: GNU GPL version 3 or
       later <http://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
       The  full  documentation for echo is maintained as a Texinfo manual.  If the info and echo
       programs are properly installed at your site, the command

              info coreutils 'echo invocation'