java编写的最短路径算法，先由启发式方法获得染色体的初始编码，然后由遗传算法求出最短路径，对解决物流领域的TSP是非常好的计算机实现-java prepared by the shortest path algorithm, by the heuristic method to obtain the initial encoding of chromosome, and then by the genetic algorithm to derive the shortest path to s