[文本处理] 批处理如何读取文本里特定的内容并将其改名为此内容？

@echo off
for /r %%a in (*.txt) do (
     for /f "delims=" %%b in ('findstr "[[" "%%a"') do (
          set "str=%%b"
          setlocal enabledelayedexpansion
          for /f "delims=[]" %%b in ("!str:*[=!") do ren "%%a" "%%b.txt"
          endlocal
    )
)
echo 搞定！&pause>nul
复制代码

@echo off
for /f " tokens=1,2 delims=[:]" %%i in ('findstr "\[\[.*\]\]" "*.txt"') do (       
ren "%%i" "%%j.txt"
)
pause>nul
复制代码