使用VC2008写的一个很实用的队列类和完整的测试例子程序，通过两个线程来操作该队列，一个线程负责入队操作，另一个线程负责出队操作-Use VC2008 to write a very useful test queue class and complete examples of procedures to operate the two threads through the queue, one thread is responsible for operations into the t