NSGA2求解单目标或者多目标函数的极值，适用于初学NSGA2的学者，采用实数编码方式，中文注释清晰，有图有真相-NSGA2 to solve the single objective or multi objective function of the extreme value, suitable for beginners NSGA2 scholars, using the real number coding method, Chinese Notes clear, there is a