发光二极管间隔300ms先奇数亮再偶数亮,循环三次,一个灯上下循环三次,两个分别从两边往中间流动三次,再从中间往两边流动三次,8个全部闪烁3次,关闭发光管,程序停止-Interval of 300ms LED light and then even the odd first light, cycle times, a light cycle up and down three times, two each from the three sides to the middle of flow,