要求完成的主要任务: （包括课程设计工作量及其技术要求，以及说明书撰写等具体要求）

（1）　　编写程序使一只鸟的图形飞过屏幕。

（2）　　程序应有操作提示、输入和输出，界面追求友好，最好是菜单式的界面。

-Required to complete the main tasks: (including curriculum design and the technical requirements of the workload, as well as to write brochures and other specific requirements) (1) preparation of procedures so that a bird flying over the screen graphics. (2) operating procedures should be prompt, input and output, the pursuit of friendly interface, preferably menu-driven interface.