Пример #1
0
        static void Main(string[] args)
        {
            //创建10个对象通过一个循环去调用他们各自打招呼的方法

            Person[] pers = new Person[10];
            Random r = new Random();
            for (int i = 0; i < pers.Length; i++)
            {
                int rNumber = r.Next(1, 7);
                switch (rNumber)//1-6;  
                {
                    case 1:pers[i]=new Student();
                        break;
                    case 2: pers[i] = new Teacher();
                        break;
                    case 3: pers[i] = new ShuaiGuo();
                        break;
                    case 4: pers[i] = new MeiLv();
                        break;
                    case 5: pers[i] = new YeShou();
                        break;
                    case 6: pers[i] = new Person();
                        break;
                }
            }
            for (int i = 0; i < pers.Length; i++)
            {
                //pers[i].PersonSayHi();
                if (pers[i] is Student)
                {
                    ((Student)pers[i]).StudentSayHi();
                }
                else if (pers[i] is Teacher)
                {
                    ((Teacher)pers[i]).TeacherSayHi();
                }
                else if (pers[i] is ShuaiGuo)
                {
                    ((ShuaiGuo)pers[i]).ShuaiGuoSayHi();
                }else if(pers[i] is YeShou){
                    ((YeShou)pers[i]).YeShouSayHi();
                }else if(pers[i] is MeiLv){
                    ((MeiLv)pers[i]).MeiLvSayHi();
                }else{
                    pers[i].PersonSayHi();
                }
            }
            Console.ReadKey();

        }
Пример #2
0
        static void Main(string[] args)
        {
            Random rm = new Random();

            Persion[] pers = new Persion[10];
            for (int i = 0; i < pers.Length; i++)
            {
                int rNumber = rm.Next(1, 7);
                switch (rNumber)
                {
                case 1: pers[i] = new Student();
                    break;

                case 2:
                    pers[i] = new Teacher();
                    break;

                case 3:
                    pers[i] = new Meinv();
                    break;

                case 4:
                    pers[i] = new ShuaiGuo();
                    break;

                case 5:
                    pers[i] = new YeShou();
                    break;

                case 6:
                    pers[i] = new Persion();
                    break;
                }
            }

            for (int i = 0; i < pers.Length; i++)
            {
                ZhuanHuan(pers[i]);
            }
            Console.ReadKey();
        }
Пример #3
0
        static void Main(string[] args)
        {
            //创建10个对象通过一个循环去调用他们各自打招呼的方法

            Person[] pers = new Person[10];
            Random   r    = new Random();

            for (int i = 0; i < pers.Length; i++)
            {
                int rNumber = r.Next(1, 7);
                switch (rNumber)//1-6;
                {
                case 1: pers[i] = new Student();
                    break;

                case 2: pers[i] = new Teacher();
                    break;

                case 3: pers[i] = new ShuaiGuo();
                    break;

                case 4: pers[i] = new MeiLv();
                    break;

                case 5: pers[i] = new YeShou();
                    break;

                case 6: pers[i] = new Person();
                    break;
                }
            }
            for (int i = 0; i < pers.Length; i++)
            {
                //pers[i].PersonSayHi();
                if (pers[i] is Student)
                {
                    ((Student)pers[i]).StudentSayHi();
                }
                else if (pers[i] is Teacher)
                {
                    ((Teacher)pers[i]).TeacherSayHi();
                }
                else if (pers[i] is ShuaiGuo)
                {
                    ((ShuaiGuo)pers[i]).ShuaiGuoSayHi();
                }
                else if (pers[i] is YeShou)
                {
                    ((YeShou)pers[i]).YeShouSayHi();
                }
                else if (pers[i] is MeiLv)
                {
                    ((MeiLv)pers[i]).MeiLvSayHi();
                }
                else
                {
                    pers[i].PersonSayHi();
                }
            }
            Console.ReadKey();
        }