of particle and adopts death penalty function to deal with all constraint term, and provides with the step of algorithms to solve 0/1 knapsack problem.

• 确定了该算法中粒子的运动方程，采用死亡罚函数法处理了约束条件，给出了该算法求解0/1背包问题的实现步骤，并对实验数据进行了测试。