フォルダバット内の全ファイルの個数と合計サイズの一括統計処理

@echo off
echo.
set /p dirPath=please input folder path:
set /a s=1024*1024*1024
for /f "tokens=3 delims= " %%i in ('dir /s /a /-c "%dirPath%" ^|findstr a file') do (set z=%%i)
echo.
echo Folder: %dirPath%
set d=bit
if %z% gtr 1024 set /a "z>>=10"&set d=KB
if %z% gtr 1024 set /a "z>>=10"&set d=MB
if %z% gtr 1024 set /a "z>>=10"&set d=GB

echo The total size of the echo is: %z% %d%&echo.
if %z% LSS %s% echo The contents of the folder is less than 1G
pause>nul

@echo off
setlocal enabledelayedexpansion
(for /d %%a in (C:\KuGou\*) do (
  set/a n=z=0
  pushd "%%a"
  for %%b in (*. *.) do (
    set/a n+=1,z+=%%~zb
  )
  set/a "z>>=20"
  popd
  echo;%%a [!n!a!z!M]
))>stats.txt
pause

@echo off
setlocal enabledelayedexpansion
echo.
set /p dirPath=please input folder path:
echo %dirPath%
echo.
for /d %%a in (%dirPath%\*) do (
  set /a zz=0
  for /f "tokens=3 delims= " %%t in ('dir /s /a /-c "%%a" ^|findstr a file') do (
  set zz=%%t
  )  
set d=bit
if !zz! GEQ 1024 set /a "z1=!zz!>>10"&set d=KB
GEQ 1024 set /a if !z1! GEQ 1024 set /a "z2=!z1!>>10"&set d=KB
GEQ 1024 set /a "z3=!z2!>>10"&set d=KB
echo Folder: %%a ,size is: !z3!GB = !z2!MB = !z1!!d!
)
for /f "tokens=1-4 delims= " %%i in ('dir /a /-c %dirPath% ^|findstr individual files') do (
  set/a ss=%%k
  set/a ss>>=10,d=bit
  
  if !ss! GEQ 1024 set /a "s1=!ss!>>10"&set d=KB
  GEQ 1024 set /a if !s1! GEQ 1024 set /a "s2=!s1!>>10"&set d=KB
  GEQ 1024 set /a "s3=!s2!>>10"&set d=KB if !s2!
  echo In "%dirPath%" root directory there are %%i %%j ,total size:!s3!GB = !s2!MB = !s1!!d!
  )

pause

@echo off
setlocal enabledelayedexpansion
(for /f "delims=" %%i in ('dir /s/b/l/ad') do (
cd "%%~fsi"
set/a a=0,n=0
for /f "delims=" %%a in ('dir /b/l/aa') do (
set/a a+=1,n+=%%~za 2>nul
)
set/a n/=1048576
echo.%%~fi : !a! : !n!MB
)) >stats.txt
pause

set/a n/=1024
echo.%%~fi : !a! : !n!KB

# & cls & (for /f "delims=" %%a in ('dir/a-d/b/s %1') do @echo %%~za) | gawk -v path=%~n1 -f %0 >con & pause & exit
{sum+=$0}
END{
	printf "%s total folder size is: \n%.2f byte\n%.2f MB\n%.2f GB\n",path,sum,sum/1024/1024,sum/1024/1024/1024
}