发布时间：2013-04-28 09:21:56
An operating system has been a known quantity for the past several decades. It usually provided a known set of APIs which were called system calls. Yes, we did migrate to more secure operating systems with privileges. Yes, we do allow for virtualization. Yes, we do have multi threading and mu.........【阅读全文】
发布时间：2012-10-09 09:50:14
最近根据看到的资料编译了一遍Android操作系统的源码，结果是成功的，但过程是曲折，首先要说的是前提条件，这个很重要，我开始就是因为没有......【阅读全文】
