原文件为get.txt, 取从start到end的内容

[root@oracle9i shell]# more get.txt
aaaaaaaa
bbbbbbb
.....
cccccccc
start
dddddddd
eeeeeeee
...
....

ffffffffffffffff
end
gggggggggg
............
hhhhhhh

方法一

[root@oracle9i shell]# awk '/^start$/,/^end$/' get.txt > to.txt
[root@oracle9i shell]# more to.txt
start
dddddddd
eeeeeeee
...
....

ffffffffffffffff
end

方法二
[root@oracle9i shell]# sed -n '/^start$/, /^end$/ p' get.txt > to1.txt
[root@oracle9i shell]# more to1.txt
start
dddddddd
eeeeeeee
...
....

ffffffffffffffff
end

ITPub博客

将一个文件中从某个关键字行开始到另一关键字结束的一段另存文件