@echo off
setlocal enabledelayedexpansion
set FileNum=1000
for /f "delims=" %%a in ('dir /b /s /a-d *.jpg') do (
    set /a FileNum+=1
    ren "%%a" "!FileNum:~1!%%~xa"
)
复制代码

@echo off
setlocal enabledelayedexpansion
for /f "delims=" %%a in ('dir /b /s /ad') do (
    pushd "%%a"
    echo 正在处理子文件夹 %%a
    set /a FileNum=1000
    for /f "delims=" %%b in ('dir /b /s /a-d *.jpg') do (
        set /a FileNum+=1
        ren "%%b" "!FileNum:~1!%%~xb"
    )
    popd
)
复制代码

@echo off
setlocal enabledelayedexpansion
set FileNum=1000
for /l %%a in (1,1,12) do (
    if exist "%%a、*" (
        pushd "%%a、*"
        echo 正在处理子文件夹 !cd!
        for /f "delims=" %%b in ('dir /b /s /a-d *.jpg') do (
            set /a FileNum+=1
            ren "%%b" "!FileNum:~1!%%~xb"
        )
        popd
    )
)
复制代码