可以很好的实现模拟交通道路，分为主干道和支干道的道路运行情况，并且处理了车辆的左转问题……此程序是基于凌阳单片机开发的，希望对初学者有所帮助-This program can achieve a good simulation of traffic roads, main roads and branch roads into the road operation, and addressed the issue of vehicles turn left ... ... This program is based on Sunplus developed, and we hope there is for beginners The Help ... ...