用于PC控制LED显示..通过RS232串行口发送数据开显示的.......还可改变显示方式-for PC control LED display .. through RS232 serial port for sending the data show opened ... .. can change the display mode
vs2008 平台下异质单链表的实现,利用虚函数来实现的,调试通过,加深对虚函数的理解-vs2008 platform realization of heterogeneous single-chain, the use of virtual function to achieve, and debugging through deepened understanding of the virtual function