中文说明：NSGA-Ⅱ是目前最流行的多目标进化算法之一，它降低了非劣排序遗传算法的复杂性，具有运行速度快，解集的收敛性好的优点，成为其他多目标优化算法性能的基准。NSGA-Ⅱ算法采用了快速非支配排序算法，计算复杂度比 NSGA 大大的降低
English Description：
NSGA - Ⅱ is one of the most popular multi-objective evolutionary algorithms. It reduces the complexity of non inferior sorting genetic algorithm, has the advantages of fast running speed and good convergence of solution set, and becomes the benchmark of other multi-objective optimization algorithms. NSGA - Ⅱ algorithm adopts fast non dominated sorting algorithm, and its computational complexity is greatly reduced compared with NSGA