链路层协议，主要说明数据链路层祯结构，拥塞控制，差错控制等-link layer protocol, mainly to explain the data link layer structure Zhen, congestion control, error control, etc.

路由器中用于拥塞控制的著名RED算法代码-Router congestion control for the well-known RED algorithm code

在?Webots?模拟平台中，使用?E‐puck?模拟机器人及相应?SDK?，根据每个路口的拥塞情况，进行路线规划，使得机器人可以最快到达 目的地。(The input is divided into the congestion level of the intersection and the length of the road. The map consists of 49 lattice, we follow from left to right, from the bottom to