摘要: 1 class Program 2 { 3 static void Main(string[] args) 4 { 5 Person person1 = new Chiness("吉米"); 6 Person person2 = new Japanese("山本"); 7 person1.SayHe 阅读全文
posted @ 2016-11-02 10:48 码到世界末日 阅读(301) 评论(0) 推荐(0)