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帖上两个(都不怎么通用),不知哪个会得到版主的认可,或都不合???

@echo off
setlocal enabledelayedexpansion
for /f "delims=" %%a in (test.txt) do (
   call set "str=%%str%%%%a"
)
:lp
for /f "tokens=1* delims=:." %%a in ("%str%") do (
   if not defined home (echo %%a:&set home=bat) else (
      set "var= %%a."
      if /i "!var:~2,7!"=="looking" (echo   Bathomework is a nice job.) else (
         set "var=!var:you =me !"&set "var=!var:you.=me.!"&echo !var!
      )
   )
   if not "%%b"=="" set "str=%%b"&goto :lp
)
pause>nul
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@echo off
setlocal enabledelayedexpansion
for /f "delims=" %%a in (test.txt) do (
   set "str=%%a"
   call :lp
)
pause>nul
goto :eof
:lp
for /f "tokens=1*" %%i in ("%str%") do (
   set "v=%%i"
   if "!v!"=="you" set "v=me"
   if "!v!"=="you." set "v=me."
   call set "var=%%var%%%%v%% "
   if "!var:~-2!"==": " (echo !var!&set "var=")
   if "!var:~-2!"==". " (
      if /i "!var:~,7!"=="looking" (
         echo   Bathomework is a nice job.&set "var="
      ) else (echo   !var!&set "var=")
   )
   if not "%%j"=="" set "str=%%j"&goto :lp
)
复制代码