中文说明：课题是城市生活垃圾收运线路的优化，问题是：有数量不同载重的垃圾车从转运站出发，经历32的垃圾点收集垃圾后又回到转运站。各垃圾点之间的距离矩阵有了，各点的位置也确定，要求用matlab语言编程实现一条最短路径使运输距离最短，费用最小。
English Description：
Topic is the optimization of municipal domestic waste collection and transportation routes, the problem is: there are number of different load of garbage trucks set out from the station experienced 32 garbage collection garbage and then returned to the station. Waste matrix of distances between points, each point is determined, it requires MATLAB programming realization of the shortest path to transport the shortest distance, least cost.