491321720xxw 当前离线
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@echo off setlocal enabledelayedexpansion set /p a=请输入一窜字符串: set m=0 :xxw if not "!a:~%m%,1!"=="" set /a m=!m!+1&goto :xxw echo 有%m%个字符!!!!!!!! pause&goto :eof复制代码
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