在生产者／消费者模型中，生产者Producer负责生产数据，而消费者Consumer负责使用数据。多个生产者线程会在同一时间运行，生产数据，并放到内存中一个共享的区域。期间，多个消费者线程读取内存共享区，消费里面的数据。-In the producer/consumer model, the Producer is responsible for production data producers and consumers Consumer responsible for the use of data. A number of producers thread will run at the same time, production data and on a shared memory region. Period, the number of consumers read thread shared memory area, the consumption of data inside.