基本上实现了跑马灯的功能，移植成功。是很好的模型。利于初学者用来学习-Basically realized the Marquee features transplantation. Is a good model. Help beginners to learn

这是一个嵌入式Linux下的一个跑马灯程序，很高效，适合使用-This is a marquee program, an embedded Linux is very efficient and suitable for use