中文说明：PSO算法解决多目标背包问题 本文基于粒子群算法解决多目标背包问题，以背包的价值大和体积小为目标，约束条件是背包的重量
English Description：
PSO algorithm to solve multi-objective knapsack problem & nbsp; this paper based on particle swarm optimization algorithm to solve multi-objective knapsack problem, to the value of the knapsack and small size as the goal, the constraint is the weight of the knapsack