、生产者-消费者问题是很经典很具有代表性的进程同步问题，计算机中的很多同步问题都可抽象为生产者-消费者问题，通过本实验的练习，希望能加深学生对进程同步问题的认识与理解 -The producer- consumer problem is a classic representative of the process is synchronization, computer synchronization problem can be abstracted as many producer- co