中国DOS联盟

@echo off & Setlocal EnableDelayedExpansion

for %%a in (12345_2_01.tif) do (
    set filename=%%~nxa
    for /f "delims=_. tokens=1-4" %%b in ("!filename!") do (
        set /a file1=%%d+1
        set /a file2=file1+1
        set file1=0!file1!
        set file2=0!file2!
        set file1=!file1:~-2!
        set file2=!file2:~-2!
        copy "!filename!" "%%b_%%c_!file1!.%%e"
        copy "!filename!" "%%b_%%c_!file2!.%%e"
    )
)