关于Windows启动过程介绍的文章可谓多如牛毛，而对于Linux的介绍却是凤毛麟角。凡是曾经使用过Linux的用户可能都会注意到，当计算机启动时，屏幕上会出现很多信息。-Windows startup process on the introduction of the article can be described as an over-abundance, and introduction for the Linux-is rare. Those who have used Linux