遗传算法在求解旅行商问题中的应用，采用二进制Gray编码,采用基于轮盘赌法的非线性排名选择, 均匀交叉,变异操作,而且还引入了倒位操作!-Genetic Algorithm for Traveling Salesman Problem, using a binary Gray code, roulette method based on linear ranking selection, uniform crossover and mutation operators, but also in