@echo off&setlocal enabledelayedexpansion
set n=5
set "folder_a=%cd%"
pushd "..\"
set "folder_b=%cd%"
popd
for /d %%d in ("!folder_b!\*") do (
     if "!folder_a!" neq "%%d" (
         echo 正在处理 %%d ...
         set "new_folder=%folder_a%\%%~nxd"
         rem del /q "!new_folder!\*.*"
         rem rd /q "!new_folder!"
         md "!new_folder!" 2>nul
         setlocal
         for /f "delims=" %%a in ('dir /b /a-d "%%d"') do set ":!random!!random!!random!=%%a"
         for /f "tokens=1* delims==" %%i in ('set :^|sort') do (
              set /anum+=1
              set "%%i="
              if !num! leq %n% (
                  copy "%%d\%%j" "%%~nxd" >nul
                  rem 处理图片文件代码
                  rem copy "!new_folder!\%%j" "%%d\"  处理后再COPY回原目录
              )
         )
         endlocal
     )
)
pause
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@echo off
md NewFolder
for /d %%a in (*) do (
    setlocal enabledelayedexpansion
    set /a min=5,max=10,n=0
    set /a "num=!random!%%(max-min+1)+min"
    pushd "%%a"
    for /f "delims=" %%i in ('dir /b /a-d *.jpg') do (
        set /a n+=1
        set _!random!-!n!=%%i
    )
    set /a x=n-num
    md "%~dp0NewFolder\%%a"
    for /f "tokens=2 delims==" %%i in ('set _^|more +!n!') do (
        copy "%%j" "%~dp0NewFolder\%%a\"
    )
    popd
    endlocal
)
pause
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@echo off
for /f "delims=" %%i in ('dir /b /s /ad NewFolder') do (
    move /y "%%i\*.*" "%~dp0%%~nxi\"
    rd "%%i"
)
rd NewFolder
pause
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@echo off
for /f "delims=" %%a in ('dir /b /ad') do (
    md NewFolder 2>nul
    setlocal enabledelayedexpansion
    set /a min=5,max=10,n=0
    set /a "num=!random!%%(max-min+1)+min"
    pushd "%%a"
    for /f "delims=" %%i in ('dir /b /a-d *.jpg') do (
        set /a n+=1
        set _!random!-!n!=%%i
    )
    set /a x=n-num
    if !x! leq 0 set x=0
    md "%~dp0NewFolder\%%a"
    for /f "tokens=2 delims==" %%i in ('set _^|more +!x!') do (
        copy "%%i" "%~dp0NewFolder\%%a\">nul
    )
    popd
    endlocal
)
pause
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@echo off
for /f "delims=" %%a in ('dir /b /ad') do (
    md NewFolder 2>nul
    setlocal enabledelayedexpansion
    set /a min=5,max=10,m=1
    set /a "num=!random!%%(max-min+1)+min"
    pushd "%%a"
    for /f "delims=" %%i in ('dir /b /a-d *.jpg^|find /c "."') do (
        set x=%%i
    )
    set /a y=x+100
    for /l %%i in (1,1,!y!) do (
        set /a z=!random!%%!x!+1
        if not defined _!z! (
            if !m! leq !num! (
                set _!z!=true
                set /a m+=1
            )
        )
    )
    md "%~dp0NewFolder\%%a"
    for /f "delims=" %%i in ('dir /b /a-d *.jpg') do (
        set /a n+=1
        if defined _!n! (
            copy "%%i" "%~dp0NewFolder\%%a\">nul
        )
    )
    popd
    endlocal
)
pause
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