[已解决]批处理如何为行中第几个位置增加字符？

laboo

文档如下，需在第四个字符处增加空格，谢谢
cuibeng
cuicen
cuiceng
cuichuo
cuicuan

处理后：
cui beng
cui cen
cui ceng
cui chuo
cui cuan

apang

1. @echo off&setlocal enabledelayedexpansion
   
2. for /f "delims=" %%a in (test.txt) do (
   
3.     set "str=%%a"
   
4.     set "str=!str:~,3! !str:~3!"
   
5.     echo !str!
   
6. )
   
7. pause

复制代码

find

1. sed "s/^.../& /g" a.txt >b.txt

复制代码

find

1. gawk "{print gensub(/(...)/,"\\1 ",1)}" a.txt >b.txt

复制代码

laboo

apang 发表于 2012-3-6 08:54

    多谢可以使用