[文本处理] [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

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

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

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

apang 发表于 2012-3-6 08:54

    多谢可以使用