[文本处理] 批处理怎样批量替换固定字符串？

@echo off&setlocal enabledelayedexpansion
for %%a in (*.txt) do (
     (for /f "usebackq delims=" %%b in ("%%a") do  (
          set "str=%%b"
          for %%b in (aaa-AAA bbb-BBB ccc-CCC) do (
               for /f "tokens=1,2 delims=-" %%c in ("%%b") do set "str=!str:%%c=%%d!"
          )
          echo !str!
      ))>$
      move $ "%%a"&ren "%%a" "%%~na.bat"
)
      
          
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@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%a in (a.txt) do (
	set tmp=%%a
	for %%b in ("aaa=AAA" "bbb=BBB" "ccc=CCC") do (
		set tmp=!tmp:%%~b!
	)
	echo;!tmp!
)
pause
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