公司订货和运送优化问题，对该题来讲，由于运费与订货费用相比非常小，故我们在考虑最小费用时可以忽略运费对其的影响，然后再单独对运费进行分析，求其最小值。在对运费进行分析时，分两部分，即工厂到仓库和仓库到分店。因此整个求解过程我们分为三个部分.-The company ordering and delivery of optimization problems, in terms of the question, due to shipping and ordering is very small compared to the cost, so we consider the minimum cost can be ignored when the impact of their freight, and then a separate analysis of the freight and seeking the minimum . Freight carried out in the analysis, in two parts, namely, to the factory to the warehouse and warehouse stores. Therefore, we have the whole solution process is divided into three parts.