此文档是详细介绍了关于Can bus的有关内容，包括Can总线的信息帧格式，传输方式等等，使得读者可以尽快的熟悉Can总线的有关知识。-This document is described in detail on the Can bus related content, including information on Can-bus fr a me format, transmission, etc., making the reader familiar with Can-bus as s