获取前2行就是复制代码
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复制代码
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复制代码
- @echo off&setlocal enabledelayedexpansion
- set/p n=输入行数:
- (for /f "delims=" %%a in (source.txt) do (
- set/a m+=1
- if !m! leq !n! (echo %%a) else goto :eof
- ))>1.txt
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