中文说明：3 OPT交换算子 简单有效的把路径进行交换 在产生初始解后 可以根据这样的3边交换算子随机得到更多的解，扩大初始化种群。增加解的数量有助于产生更高质量的解
English Description：
3 OPT the swap path of the Exchange operator is simple and effective in the initial solution according to the 3-sided exchange operator random get more solutions, expanding the initial population. Increased the number of solutions helps to produce higher-quality solutions