C#對象初始化器

using System;using System.Collections.Generic;using System.Linq;using System.Text; namespace 對象初始化器{    class Program    {        static void Main(string[] args)        {            //第二種初始化            var s1 = new student("張三",23);            Console.WriteLine(s1.ToString());             //第一種初始化            var s2 = new student { name = "李四", age = 34 };           Console.WriteLine(s2.ToString());             //第三種            var s3 = new student("王五",30) { ID=1};        }    }    public class student    {        public string name { set; get; }        public int age { set; get; }        public int ID { set;get;}         //第一種建構函式        public student()        {        }         //第二種建構函式        public student(string Name, int Age)        {            name = Name;            age = Age;        }        //方法重載        public override string ToString()        {            return name + ":" + age.ToString();         }    }}

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