gawk "BEGIN{FS=OFS=\"/\"}{NF=NF-1}1" 1.txt
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@echo off&setlocal enabledelayedexpansion
set "T=%cd%"
echo.http://pli6.999pcs.com/yinge06/lj/bbs/ShowPost.asp?ThreadID=406>1.txt
echo.c:\ssdw;jfd\sdfl23\ddd>>1.txt
for /f "tokens=* delims=" %%a in ('type 1.txt') do (
set "TT=%%~dpa"
set "TT=!TT:%T%=!"
set "TT=!TT:\http:\=http:\\!"
if "!TT:~,4!"=="http" set "TT=!TT:\=/!"
echo !TT!
)




pause
exit
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@echo off
for /f "delims=" %%a in (1.txt) do (
    set "strOri=%%a"
    setlocal enabledelayedexpansion
    call :Rev "!strOri!"
    set "strCut=/!strRev:*/=!"
    call :Rev "!strCut!"
    echo,!strRev!
    endlocal
)
goto :eof

:Rev
set "strArg=%~1"
set strLen=0
for /f "skip=1 delims=:" %%i in ('^(echo "!strArg!"^&echo.^)^|findstr /o ".*"') do (
    set /a strLen=%%i-5
)
set /a strPoint=strLen-1
set strRev=
for /l %%i in (!strPoint!,-1,0) do (
    set strRev=!strRev!!strArg:~%%i,1!
)
goto :eof
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@echo off
set "lj=%cd%"
for /f "delims=" %%a in (a.txt) do (
   set str=%%~dpa
   setlocal enabledelayedexpansion
   echo !str:*%cd%\=!
   endlocal
)
pause
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