可以实现若干只蚂蚁在地图上漫游，蚂蚁会在走过的路径上涂上激素，同一区域走过的次数越多，激素值越高，蚂蚁总是向激素值高的区域行动-Can only realize a number of ants roaming the map, ants will be the path traversed by painting hormones, the number of the same region through the more value the higher the hormone, ants