可以用4*4矩阵键盘调整的数字钟,通过动态扫描显示在四位数码管上。-Can use 4* 4 matrix keyboard adjust the digital clock, through the dynamic scan is displayed in the four digital tube.
有关数据结构的源代码。。。望大家指教。。。同时也想下载信息论的-The data structure of the source code. . . Hope everyone advice. . . At the same time also want to download the Information Theory