中文说明：本文用龙格库塔法求解了不拉休斯解。龙格库塔法是求解高阶微分方程的有力工具，本文对龙格库塔方法作了简要介绍，并附上了matlab源程序。
English Description：
In this paper, we use Runge Kutta method to solve the blahughes solution. Runge Kutta method is a powerful tool for solving higher order differential equations. This paper introduces Runge Kutta method briefly and attaches matlab source program.