@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%i in (a.txt) do (
    set "v=%%i"
    set "v=!v:第=!"
    for /f "tokens=* delims= " %%i in ("!v!") do (
        set "s=%%i"
        set "s2=!s:~1,1!"
        call set "x=%%v:!s!=%%"
        if !s2! equ 章 (echo !x!第%%i) else echo !x!%%i
    )
)
pause
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@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%i in (a.txt) do (
    set "v=%%i"
    set "v=!v:第=!"
    for /f "tokens=* delims= " %%i in ("!v!") do (
        set "s=%%i"
        set "s2=!s:~1,1!"
        call set "x=%%v:!s!=%%"
        if !s2! equ 章 (echo !x!第%%i) else echo !x!%%i
    )
)
pause
复制代码