
CODE: [Copy to clipboard]不知在这个for中能否判断变量%%i中包含了指定的字符@echo off
for /f "delims=" %%i in ('dir /b *.txt') do copy %%i a\
pause
CODE: [Copy to clipboard]@echo off&setlocal enabledelayedexpansion
for /l %%i in (1 1 9) do (echo 当前变量的值:%%i
echo %%i|findstr [0-9]>nul
if !ERRORLEVEL!==0 echo 包含0到9中的任意字符
echo %%i|findstr [1-5]>nul
if !ERRORLEVEL!==0 echo 包含1到5中的任意字符
echo %%i|findstr [2468]>nul
if !ERRORLEVEL!==0 echo 包含2468中的任意字符)
pause
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