@echo off

setlocal enabledelayedexpansion

set "startFolder=D:\ccshs\hsh"

set "count=0"

set "i=0"

rem 遍历文件夹中的所有文件和子文件夹

for /R "%startFolder%" %%F in (*) do (

rem 判断文件名是否包含字符串 "fxh.com"

if "%%F"=="*fxh.com*" (

rem 删除文件名中的 "fxh.com" 字符串

ren "%%F" "!F:fxh.com=!"

)

rem 判断文件大小是否大于50MB

if %%~zF GTR 524288000 (

set /a "count+=1, i+=1"

rem 检查i的值是否为1

if !i! lss 1 (

goto continue

)

rem 检查文件名的开头是否为英文字母

for /f "tokens=1 delims=*" %%A in ("%%~nxF") do (

set "filename=%%A"

set "extension=%%B"

set "firstChar=1"

for /L %%i in (2,1,99) do (

set "char=!filename:~%%i,1!"

if not "!char!" lss "A" set "firstChar=0"

if not "!char!" gtr "z" set "firstChar=0"

)

if !firstChar! equ 0 goto continue

)

rem 获取序列号字符串并重新命名文件和文件夹

for /f "tokens=1 delims=-" %%A in ("%%~nxF") do (

set "sequence=%%A"

ren "%%F" "!sequence!-%%B"

ren "%%~pF" "!sequence!-%%~pFB"

)

)

)

:continue

echo 大于50MB的文件数量： %count%

echo 变量 i 的值： %i%

endlocal REM 注意：结束本地环境变量作用域的设定，以避免影响到外部环境。
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@echo off
rem 批处理保存为ansi编码格式
cd /d "D:\ccshs\hsh" || exit
setlocal
for /f "delims=" %%i in ('dir /b /s ^|sort /r') do (
	set n=%%~nxi
	set f=%%i
	setlocal enabledelayedexpansion
	ren "!f!" "!n:fxh.com=!"
	endlocal
)
endlocal

set /a k=50*1024*1024,m=0
for /f "delims=" %%d in ('dir /b /ad') do (
	setlocal
	for %%a in ("%%d\*") do (
		if %%~za geq %k% (
			set /a m+=1
			set f=%%d
			set n=%%~nxa
		)
	)
	call :1
	endlocal
)
pause & exit

	:1
	if "%m%" neq "1" (
		exit /b
	)
	set _n=%n:~0,1%
	if %_n% leq Z (
		exit /b
	)
	setlocal enabledelayedexpansion
	for /l %%l in (0,1,260) do (
		set str=!n:~%%l,1!
		if !str! gtr Z (
			if not defined e (
				set /a q+=1
			) else (
				set /a t=e+q
				goto :2
			)
		) else (
			set /a e+=1
		)
	)
	:2
	for %%x in (q e t) do (
		if not defined %%x (
			exit /b
		)
	)
	ren "%f%\%n%" "!n:~%q%,%e%!!n:~0,%q%!!n:~%t%,260!"
	for /f "delims=" %%x in ("!n:~%q%,%e%!!n:~0,%q%!!n:~%t%,260!") do (
		ren "%f%" "%%~nx"
	)
	endlocal
	exit /b
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for /f "delims=" %%d in ('dir /b /ad') do (
	setlocal enabledelayedexpansion
	for %%a in ("%%d\*") do (
		set z1=00000000000000000000000%%~za
		set z2=00000000000000000000000%k%
		set z1=!z1:~-20!
		set z2=!z2:~-20!
		if "!z1!" geq "!z2!" (
			set /a m+=1
			set f=%%d
			set n=%%~nxa
		)
	)
	call :1
	endlocal
)
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