@echo on
setlocal enabledelayedexpansion
for %%a in (*.txt) do set "txt=%%a" & call :aa&&ren "%%~fa" "!b::=!%%~xa"
pause
:aa
for /f "usebackq delims=*" %%b in ("!txt!") do (
    set "a=%%a" & set "b=%%b"
)
echo +++ "!a!" "!b!.txt"
if exist "!b!.txt" (
    echo --- 重复
) else (

)
goto :eof
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@echo off
powershell "$LastLine = (gc 1.txt | select -last 1); $FileName = $LastLine -replace '(.*点击下载-- |[^a-z ])', ''; Rename-Item '1.txt' ""$FileName.txt"""
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/\*？?：:<>|][)(}{~`.&^@#$%%!！';‘’_-“”
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@echo off & cd /d "%~dp0"
for /f "delims=" %%f in ('dir/a-d/b "*.txt"') do for /f "delims=" %%a in ('type "%%f"') do (echo %%a>#&findstr /i /c:"点击下载" #>nul&&for /f "tokens=2 delims=-" %%i in (#) do if "%%i" neq "" (echo %%i>#&set "str="&set "out="&call :SYMBOL &echo f|cmd /v:on /c xcopy /y "%%f" "NEW\!out:~0,-1!.txt">nul&del /q /f #))
pause & exit
:SYMBOL
for /f "tokens=1* delims=/\*？?：:<>|][)(}{~`.&^@#$%%!！';‘’_-“”" %%a in (#) do (set "str=%str%%%a"&if "%%b" neq "" (echo %%b>#&goto SYMBOL))
set "str=%str:"=%"
CALL :END "%str%"
goto :eof
:END
for /f "tokens=1*" %%a in ("%~1") do (set "out=%out%%%a "&if "%%b" neq "" call :END "%%b")
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