通过VB编写一个求某机翼剪力、弯矩和扭矩的算法，要求能通过该算法求出机翼剪力、弯矩和扭矩的数值，并将其保存在文本中，便于绘图时调用。-VB, a request by a wing shear, moment and torque algorithms require that the algorithm obtained through the wing shear, moment and torque values, and save it in the text for easy draw