以前使用数码管的时候都要根据管脚自己算代码，这个程序简化了这个过程，可以自由布置数码管的管脚而不必为段码担心-Before the use of digital control of time in the calculation according to pin their own code, this program simplifies the process, are free of digital control pin layout for the section of code without having to worry about