@echo off&setlocal enabledelayedexpansion
for /f "tokens=3 delims=_." %%a in ('dir /a-d /b vf4备注_结果_*.txt') do (
     if not defined max set /a max=%%a
     if %%a gtr !max! set /a max=%%a
)
if not defined max (
   set /a max=1
   ) else (
   set /a max+=1
)
copy /y vf4备注.txt vf4备注_结果_%max%.txt>nul
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@echo off
set max=1
for /f "tokens=3 delims=_." %%a in ('dir /a-d /b vf4备注_结果_*.txt') do (
    set /a "max+=((max-%%a)>>31)*(max-%%a-1)"
)
copy vf4备注.txt vf4备注_结果_%max%.txt>nul
复制代码