The model was firstly converted into a crisp multi-depot vehicle routing problem, and then it was solved by a predator search algorithm with FLOYD.

• 为了求解上述模型，首先将模型进行清晰化处理，使之转化为一类确定性多设施车辆路径模型，然后设计了嵌入FLOYD算法的捕食搜索算法对之进行求解。