说明：  通过课程设计，能更好地掌握操作系统的原理及实现方法，加深对操作系统基础理论和重要算法的理解及进程间的同步和互斥关系，加强动手能力和思维能力。
(Through curriculum design, to better grasp the operating system theory and methods, better understanding of the operating system algorithm based on the theory and the important process of understanding and inter-synchronization and mutex relations, to strengthen the practical ability and thinking skills.)