中文说明：给出了蚁群算法的详细解释，蚁群算法对于旅行商问题能提供一种很快的解题方法，可以快速找到最短路径，节约计算时间。代码亲测可用。
English Description：
The detailed explanation of ant colony algorithm is given. Ant colony algorithm can provide a fast solution for traveling salesman problem. It can quickly find the shortest path and save computing time. Code tests are available.