模拟实现银行家算法，用银行家算法实现资源分配和安全性检查。通过本次实验，使学生加深对死锁概念的理解和掌握，并培养学生对操作系统开发的兴趣与应用能力。-Simulation of the banker' s algorithm, the banker' s algorithm for resource allocation and security checks. Through this experiment, to deepen students ' understanding and grasp of the deadlock concept, and to develop students'　interest in the development of the operating system and application capacity.