@echo offset/p time=请输入您想要的启动时间c:type boot.ini>boot.bakattrib -h -r -s boot.initype boot.bak|find "boot loader" /i>boot.iniecho timeout=%time% >>boot.initype boot.bak|find "boot loader" /i /v|find "timeout" /i /v>>boot.iniattrib +s +r +h boot.ini