基于遗传算法的旅行商问题求解 旅行商问题：假设有一个推销员，要到 n 个城市推销商品，他要找出一个包含所有 n 个城市的具有最小开销的环路-Traveling Salesman Problem Based on Genetic Algorithm for Traveling Salesman Problem: Suppose a salesman, to sell goods to the n cities, he has to find a city that contains all n