
CODE: [Copy to clipboard]@echo off
set /p str=请输入:
echo %str%|findstr "^[0-9]*$">nul&&echo 数字||echo 非数字
CODE: [Copy to clipboard]@echo off
set /p str=请输入:
echo %str%|findstr "^[0-9]*$">nul&&echo 数字||echo 非数字
pause
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