(1)建立链队列，并实现一些元素入队，实现链队列的建立和入队的基本操作； (2)实现某些元素出队，实现链队列的出队的基本操作((1) the establishment of the chain queue, and realize some basic elements into the team, and the team operation to achieve the establishment of the chain queue; (2) to realize some elem