在传统的操作系统中,程序并不能独立运行，作为资源分配和独立运行的基本单位都是进程。操作系统所具有的四大特点也都是基于进程而形成的，并可从进程的观点来研究操作系统。显然，在操作系统中，进程是一个极其重要的概念。-In traditional operating systems, procedures and should not operate independently, as the allocation of resources and independence to run the basic unit of all the process. Operating system has four characteristics are based on the process of formation, and from the process point of view to study the operating system. Clearly, in the operating system, the process is an extremely important concept.