
CODE: [Copy to clipboard]@echo off & SetLocal EnableDelayedExpansion
set/p input=请输入修改内容:
for /f "tokens=1,2" %%a in (1.txt) do (
set /a flag+=1
if !flag! equ 2 (>>2.txt echo %%a %input%) else (>>2.txt echo %%a %%b)
)
start notepad 2.txt
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