call :agreelic
:agreelic
:: echo -n "请输入是否同意许可声明:y 同意/n 不同意 "
set /p isagreee=请输入是否同意许可声明:y 同意/n 不同意:
echo "%isagreee%"
if "%isagreee%" == "n" (
echo "输入为N,退出安装程序"
exit
) else if "%isagreee%" == "y" (
echo "已同意许可声明"
) else (
echo "未知的输入"
GOTO:agreelic
)