os的具体实现及相应要求，已完成我们队操作系统的更深一层的认识，我们慧得到更多的知识-os concrete realization and the corresponding requirements, our team has completed operating system deeper understanding, we get more knowledge-hui

单链表功能的具体实现，与chain.zi一同使用-Concrete realization of a single list of features specific implementation