设计图形用户界面，直观的实现更改攻角、各级火箭喷射时间等参数后得到对应参数下的导弹弹道图像以及导弹的飞行时间和飞行距离。适合航天专业的初学者进行仿真测试。(The design of the graphical user interface, the intuitive implementation of the change attack Angle, the various levels of rocket injection time and other parameters to the corresponding parameters of the missile trajectory image and the missile's flight time and flight distance.Suitable for aerospace professional beginners to conduct the simulation test.)