用字符画出车道，用字符的不同颜色显示红灯、绿灯、黄灯。

根据交通规则控制红绿交替变化，时间自定。

在十字路口中间显示倒计时的时间。

根据红绿灯状态控制四个方向的车辆移动。

有动画效果。-Draw Drive with the characters, with characters of different colors red, green, yellow. Alternating red and green according to traffic control changes, the time from the set. The middle shows the countdown at the crossroads of time. State control under the lights of vehicles moving in four directions. With animation.