#Bash 的 paste 命令
paste [OPTION]... [FILE]...
功能
合并文件的行。
类型
可执行文件（/usr/bin/paste），属于 coreutils。
参数
OPTION选项：-d,--delimiters=LIST- 使用LIST中的字符作为分隔符，而不是制表符-s,--serial- 按文件顺序串行处理-z,--zero-terminated- 以空字符（\0）作为行的结尾，而不是换行符（\n）--help- 显示帮助--version- 显示版本
FILE- 文件列表，如果没有这个参数或指定为-，则读取标准输入
#示例
$ cat 1.txt
A
B
C
$ cat 2.txt
1
2
3
$ cat 3.txt
x
y
z
$ paste 1.txt 2.txt 3.txt # 合并 1.txt 2.txt 3.txt
A 1 x
B 2 y
C 3 z
$ paste -s 1.txt 2.txt 3.txt # 串行处理
A B C
1 2 3
x y z
$ paste -d .- 1.txt 2.txt 3.txt # 依次使用 .- 作为分隔符
A.1-x
B.2-y
C.3-z
#推荐阅读
#手册
PASTE(1) User Commands PASTE(1) NAME paste - merge lines of files SYNOPSIS paste [OPTION]... [FILE]... DESCRIPTION Write lines consisting of the sequentially corresponding lines from each FILE, separated by TABs, to standard output. With no FILE, or when FILE is -, read standard input. Mandatory arguments to long options are mandatory for short options too. -d, --delimiters=LIST reuse characters from LIST instead of TABs -s, --serial paste one file at a time instead of in parallel -z, --zero-terminated line delimiter is NUL, not newline --help display this help and exit --version output version information and exit AUTHOR Written by David M. Ihnat and David MacKenzie. 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 Full documentation <https://www.gnu.org/software/coreutils/paste> or available locally via: info '(coreutils) paste invocation' GNU coreutils 9.4 April 2024 PASTE(1)