只想到这种嵌套循环对比判断的方法,文件太大则效率不高 | | | @echo off&setlocal enabledelayedexpansion | | (for /f "delims=" %%i in (1.txt) do ( | | set "num=" | | for /f "delims=" %%j in (tem.txt) do ( | | set "var=%%j" | | set "str=!var:%%i=!" | | if not "!var!"=="!str!" set num=n | | ) | | if not defined num echo %%i | | ))>error.txt | | start error.txtCOPY |
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