windshg的专栏

转自：http://blog.youkuaiyun.com/wowdd1/article/details/7376630 Undergraduate Courses6.00 Introduction to Computer Science and Programming Python Programming: An Introduction to Computer Sciencehttp...

参考：http://www.cnblogs.com/biyeymyhjob/archive/2012/08/03/2622029.html#2575309 1.终端登录登录过程：内核--->init[进程ID=1]--->(fork)init--->(exec)getty--->(exec)--->login登录结束过程：进程1=init-&gt...