@echo off
setlocal EnableDelayedExpansion
cd /d "%~dp0"
@REM 统计数据
set srcfile="data.txt"
set dstfile="data2.txt"
(
for /f "usebackq tokens=1,2*" %%A in (%srcfile%) do (
  set f1=%%A
  if "!f1:单号=!"=="!f1!" (
    echo.%%A %%B %%C
  ) else (
    if not defined %%B (
      set %%B=1001
    ) else (
      set /a %%B+=1
    )
    echo.%%A %%B-!%%B:~-3! %%C
  )
)
)>%dstfile%

endlocal
pause
exit /b
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#@&cls&powershell "type %~s0|out-string|iex"&pause&exit
dir *.txt|%{
$a=@{}
sc $_.fullname $(foreach($i in gc -readcount 0 $_.fullname){
if($i -match '..村|..镇'){
$a[$matches[0]]+=1
$i -replace '^(.*?)(..村|..镇)(.*)$',"`$1`$2-$('{0:d3}' -f [int]$a[$matches[0]])`$3"
}else{$i}
})
}
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