该文件是自己利用keil c++ 语言所写的 结合单片机protues仿真 软件 实现一个LED时钟显示，还有拓展的 时间实时修改 希望对你们有用-This file is your keil c++ language using a combination of written simulation software to implement a single chip protues LED clock display, as well as real-time changes to ex