说明：  利用模拟退火算法解决TSP问题.很经典的一个算法.使用中国144个城市测试,在很短的时间内找到的比较好的解.
(The use of simulated annealing algorithm to solve TSP. It was a classic algorithm. 144 Chinese cities in the use of testing, in a very short period of time to find a better solution.)