缓冲器设计 。采用数组实现一16字节的循环队列，编制程序：主程序从键盘输入一个个字符插入到队列，按 - 从队列取出一个显示出来。-The array to achieve a 16 byte circular queue, the program: the main program the keyboard input one character is inserted into the queue, according to the - the queue out a show.