zxd11097

@echo off
set/p "a=请输入第一个字符串:"
set/p "b=请输入第二个字符串:"
echo 变量A值为：%a% 变量B值为：%b%
echo 3秒后转换!
ping /n 3 127.1>nul
set "a=%b%"&set "b=%a%"
echo 转换后变量A值为：%a%  变量B值为：%b%
pause
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