窄口牛

@echo off
Setlocal enabledelayedexpansion
for /f "delims=" %%m in ('dir /b *.txt') do (
for /f "delims=" %%i in (%%m) do (
call,set t=%%i
call,echo %%t: =%%>>temp
)
for /f "tokens=1,3 delims=:" %%i in ('findstr /n . temp ^|find "IPv4地址" ^|find "首选"') do (
set IP=%%j
echo IP地址：!IP:~,-4!>>result.txt
set /a a=%%i-4
for /f "tokens=1,3 delims=:" %%a in ('findstr /N . temp ^|findstr /b "!a!"') do (echo MCA地址：%%b>>result.txt)

)
del temp /q
)
echo 操作成功完成 查看result文件
start result.txt
pause>nul
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