粒子的位置代表优化问题在搜索空间中的潜在解，粒子的速度决定他们飞行的方向和距离，所有的粒子都有一个被优化的函数决定的适应值。(The position of the particles represents the potential solution of the optimization problem in the search space. The velocity of the particles determines the direction and distance of the