public static void MultiList() { StudentList mary = new StudentList() { Name = "mary", Age = 11 }; StudentList mike = new StudentList() { Name = "mike", Age = 12 }; StudentList john = new StudentList() { Name = "john", Age = 13 }; CourseList chinese = new CourseList() { Name = "Chinese", Teacher = "欧阳胜利" }; CourseList english = new CourseList() { Name = "English", Teacher = "东方建设" }; CourseList math = new CourseList() { Name = "Math", Teacher = "西门建国" }; chinese.Enroll(mary); chinese.Enroll(mike); chinese.Enroll(john); english.Enroll(mike); math.Enroll(mary); math.Enroll(john); System.Console.WriteLine("mary:"); mary.PrintList(); System.Console.WriteLine("mike:"); mike.PrintList(); System.Console.WriteLine("john:"); john.PrintList(); System.Console.WriteLine("chinese:"); chinese.PrintList(); System.Console.WriteLine("english:"); english.PrintList(); System.Console.WriteLine("math:"); math.PrintList(); }