程序运行时显示一个简单的菜单，包括：input信息的输入 delete删除，seacher搜索，modify修改，insert插入，count总分，sort排序，save保存，display显示，quit退出系统-The program is running displays a simple menu, including: input information input delete to delete, seacher search, modify modify, insert plug, count total score, sort order, save save, display shows, quit out of the system