本文通过两个典型应用案例，讨论了蒙特卡洛方法的适用范围和使用条件，展示了 该方法的优点，体现了该方法在解决高自由度问题方面的优势-This paper describes numerical methods that are known as Monte Carlo methods. It starts with a basic descr iption of the principles of Monte Carlo methods.