@echo off
rem 批处理和文本全部保存为ansi编码格式

set input=1.txt
set output=2.txt

cd /d "%~dp0"
(for /f "useback delims=" %%a in ("%input%") do (
	set str=%%a
	setlocal enabledelayedexpansion
	for /f "tokens=1*" %%x in ("!str:----= !") do (
		endlocal
		set str2=%%x
		set str3=%%y
		setlocal enabledelayedexpansion
		for %%i in (a b c d e f g h i j k l m n o p q r s t u v w x y z) do (
			set "str2=!str2:%%i=%%i!"
		)
		echo !str2!----!str3!
		endlocal
	)
))>"%output%"
pause
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@echo off
echo str = WScript.Arguments(0) >>lc.vbs
echo wscript.echo LCase(str)>>lc.vbs
for /f "tokens=1*delims=@" %%i in (1.txt) do (
	for /f %%a in ('cscript //nologo lc.vbs "%%i"') do (
		echo %%a@%%j>>1new.txt
	)
)
del /q lc.vbs
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gawk -F"----" -v"OFS=----" "$1=tolower($1)" 1.txt>2.txt
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