能对整数问题进行整数规划，弥补了MATLAB的缺陷-Able to an integer problem integer programming to make up for the MATLAB defect

程序利用外接access数据库能计算图的起到到终点的最小时间路径规划，能计算出的路径和时间花费-Map using an external database access computing play to the end of the minimum time path planning algorithm, to calculate the path and time spent