基于VxWorks的嵌入式实验源程序msgQDemo.c及头文件msgQDemo.h，使用消息队列实现任务间的通信，生产者任务通过消息队列向消费者任务传递8条消息。-Based on VxWorks embedded experimental source and header files msgQDemo.c msgQDemo.h, use the Message Queue task to achieve communication between the producer to the consumer through the message queue task task to pass eight messages.