@echo off

set Src="z:\work1"

set Dest="z:\wok_OK"

set /a Size = 10 * 1024 * 1024, n = 0



for %%a in (%Src%\*) do (

    if %%~za lss %Size% (

        copy "%%a" %Dest% > nul

        set /a n += 1

    )

)



echo 已复制 %n% 个文件

echo 按任意键退出...

pause > nul