此程序是解决同步与互斥的程序源代码，同时也是通过进程，和选择不同的进程，如消费者和生产者，输入不同的字符，来决定将执行哪一个进程。-this procedure is to solve and coordinate the program's source code, but also through the process, and the choice of different processes, such as consumers and producers that the