@echo off
echho 一二三四五六七八九 > 1.txt
find [color=Red]"二"[/color] < 1.txt
if %errorlevel% equ 0 echo 找到所需内容 
pause
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@echo off&setlocal ENABLEDELAYEDEXPANSION
copy 123.txt bak_123.txt
REM 备份一下~~~
set /p str=请输入（多个请用空格隔开）：
for %%i in (%str%) do (
    findstr /iv /c:%%i 123.txt > temp.txt
    del 123.txt
    ren temp.txt 123.txt
)
pause
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