比武招亲

1、介绍几个概念GIC : Generic Interrupt ControllerDistributor–detecting, disabling, prioritizing, directing interrupts to CPU(s).CPU interfaces–asserting an interrupt indication to the CPUSupport max to 1

本文转载于：http://blog.sina.com.cn/s/blog_838007b101013n0y.htmlmemdev：直接读写内存。可以在busybox的杂项中找到：CONFIG_USER_BUSYBOX_DEVMEM:

在Linux查看外网IP命令：          curl ifconfig.me