.NET 隨筆

   class GirlFriend {
        //自動實作的屬性
        //可參考 http://msdn.microsoft.com/zh-tw/library/bb384054.aspx
        public string Name { get; set; }
        public int Age { get; set; }
    }

    class Boy {
        public string Name { get; set; }
        public int Age { get; set; }
        public GirlFriend Girl { get; set; }
    }

    class Program {
        static void Main(string[] args) {

            GirlFriend gf = new GirlFriend();
            gf.Name = "花兒";
            gf.Age = 19;
            Console.WriteLine("{0} : {1}={2}, {3}={4}", "gf", "gf.Name", gf.Name.ToString(), "gf.Age", gf.Age.ToString());

            //用物件初始化器建立物件
            GirlFriend gf2 = new GirlFriend { Name = "瓶兒",Age = 21 };
            Console.WriteLine("{0} : {1}={2}, {3}={4}", "gf2", "gf2.Name", gf2.Name.ToString(), "gf2.Age", gf2.Age.ToString());

            Boy by = new Boy();
            by.Name = "瀟灑哥";
            by.Age = 25;
            by.Girl = new GirlFriend { Name = "甜兒", Age = 21 };
            Console.WriteLine("{0} : {1}={2}, {3}={4}, {5}={6}, {7}={8}", "by", "by.Name", by.Name.ToString(), "by.Age", by.Age.ToString(),
                                "by.Girl.Name", by.Girl.Name, "by.Girl.Age", by.Girl.Age.ToString());

            //用物件初始化器建立物件
            Boy by2 = new Boy { Name = "番薯哥", Age = 30, Girl = new GirlFriend { Name = "小雨", Age = 18 } };
            Console.WriteLine("{0} : {1}={2}, {3}={4}, {5}={6}, {7}={8}", "by2", "by2.Name", by2.Name, "by2.Age", by2.Age,
                                "by2.Girl.Name", by2.Girl.Name, "by2.Girl.Age", by2.Girl.Age);
            Console.ReadKey();            

        }
    }

    class Girlfriend {
        public string Name { get; set; }
        public int Age { get; set; }
    }

   
    class Boy {
        public string Name { get; set; }
        public int Age { get; set; }

        /// <summary>
        /// 集合內容
        /// </summary>
        public List<Girlfriend> Girls { get; set; }
    }
    class Program {
        static void Main(string[] args) {
            //用集合初始化器建立集合
            List<string> gfs1 = new List<string> { "小小", "大大", "玩玩" };

            Console.WriteLine("gfs1 : " + gfs1[0].ToString() + " " + gfs1[1].ToString() + " " + gfs1[2].ToString());

            //等價於
            List<string> gfs2 = new List<string>();
            gfs2.Add("小小2");
            gfs2.Add("大大2");
            gfs2.Add("玩玩2");

            Console.WriteLine("gfs2 : " + gfs2[0].ToString() + " " + gfs2[1].ToString() + " " + gfs2[2].ToString());

            //物件集合初始化器復合使用
            Boy boy = new Boy {
                Name = "林晚榮",
                Age = 24,
                Girls = new List<Girlfriend> 
                                    { 
                                        new Girlfriend { Name = "肖青漩", Age = 23 }, 
                                        new Girlfriend { Name = "董巧巧", Age = 18 }, 
                                        new Girlfriend { Name = "蕭玉霜", Age = 16 } 
                                    }
            };

            Console.WriteLine("boy : " + boy.Name + " " + boy.Age);
            Console.WriteLine("girl1 : " + boy.Girls[0].Name + " " + boy.Girls[0].Age);
            Console.WriteLine("girl2 : " + boy.Girls[1].Name + " " + boy.Girls[1].Age);
            Console.WriteLine("girl3 : " + boy.Girls[2].Name + " " + boy.Girls[2].Age);
            Console.ReadKey();
        }
    }