如上，输出多次，不知道是什么原因，请指教复制代码
- @echo off
- setlocal enabledelayedexpansion
- for /f "delims=" %%i in (a.txt) do (for /f "delims= " %%k in (b.txt) do
- (echo "%%i"|findstr "%%k"
- set a=%%k
- echo !a!>>c.txt))
- pause
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