Exemplo n.º 1
0
        static void Main(string[] args)
        {
            //概念:让一个对象能够表现出多种状态(类型)
            Chinese  cn1 = new Chinese("韩梅梅");
            Chinese  cn2 = new Chinese("李雷");
            Japanese j1  = new Japanese("树下君");
            Japanese j2  = new Japanese("井边子");
            Korea    k1  = new Korea("金秀贤");
            Korea    k2  = new Korea("金贤秀");
            American a1  = new American("科比布莱恩特");
            American a2  = new American("奥尼尔");

            Person[] pers = { cn1, cn2, j1, j2, k1, k2, a1, a2 };
            for (int i = 0; i < pers.Length; i++)
            {
                pers[i].SayHellow();
            }
            Console.ReadKey();
        }
Exemplo n.º 2
0
        static void Main(string[] args)
        {
            //概念:让一个对象能够表现出多种的状态(类型)
            //实现多态的3种手段:1、虚方法 2、抽象类 3、接口

            Chinese  cn1 = new Chinese("韩梅梅");
            Chinese  cn2 = new Chinese("李雷");
            Japanese j1  = new Japanese("树下君");
            Japanese j2  = new Japanese("井边子");
            Korea    k1  = new Korea("金秀贤");
            Korea    k2  = new Korea("金贤秀");
            American a1  = new American("科比布莱恩特");
            American a2  = new American("奥尼尔");

            Person[] pers = { cn1, cn2, j1, j2, k1, k2, a1, a2, new English("格林"), new English("玛利亚") };

            for (int i = 0; i < pers.Length; i++)
            {
                //if (pers[i] is Chinese)
                //{
                //    ((Chinese)pers[i]).SayHello();
                //}
                //else if (pers[i] is Japanese)
                //{
                //    ((Japanese)pers[i]).SayHello();
                //}
                //else if (pers[i] is Korea)
                //{
                //    ((Korea)pers[i]).SayHello();
                //}
                //else
                //{
                //    ((American)pers[i]).SayHello();
                //}


                pers[i].SayHello();
            }
            Console.ReadKey();
        }
Exemplo n.º 3
0
        static void Main(string[] args)
        {
            //概念:让一个对象能够表现出多种的状态(类型)
            //实现多态的3种手段:1、虚方法 2、抽象类 3、接口

            Chinese cn1 = new Chinese("韩梅梅");
            Chinese cn2 = new Chinese("李雷");
            Japanese j1 = new Japanese("树下君");
            Japanese j2 = new Japanese("井边子");
            Korea k1 = new Korea("金秀贤");
            Korea k2 = new Korea("金贤秀");
            American a1 = new American("科比布莱恩特");
            American a2 = new American("奥尼尔");
            Person[] pers = { cn1, cn2, j1, j2, k1, k2, a1, a2, new English("格林"), new English("玛利亚") };

            for (int i = 0; i < pers.Length; i++)
            {
                //if (pers[i] is Chinese)
                //{
                //    ((Chinese)pers[i]).SayHello();
                //}
                //else if (pers[i] is Japanese)
                //{
                //    ((Japanese)pers[i]).SayHello();
                //}
                //else if (pers[i] is Korea)
                //{
                //    ((Korea)pers[i]).SayHello();
                //}
                //else
                //{
                //    ((American)pers[i]).SayHello();
                //}

                pers[i].SayHello();
            }
            Console.ReadKey();
        }