更新时间:2023-12-05 18:20:22
一个
@echo off
setlocal enableextensions enabledelayedexpansion
set "string=10.20af24"
set "num="
for /f %%a in ('cmd /q /u /c "echo(%string%"^|more^|findstr /r /c:"[0-9.]"') do set "num=!num!%%a"
echo %num%