匿名类型

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

/* 1、匿名类型只能和局部变量配合使用，不能用于类成员

 * 2、匿名类型没有名字，必须用var关键词作为变量类型

 * 3、变量声明的三种形式：赋值形式、成员访问、标识符

 */

namespace 匿名类

{

    class Other

    {

        static public string Name = "SuLONG";

    }

    class Program

    {

        static void Main(string[] args)

        {

            var student = new { LName = "sulong", FName = "xu", Age = 23, Major = "IOT" };

            Console.WriteLine("{0} {1},Age:{2},Major:{3}",student.FName,student.LName,student.Age,student.Major);

            string major = "IOT";

            var people = new { Age = 23, Other.Name, major };//赋值形式、成员访问、标识符

            //等同于var people = new { Age = 23, Other.Name, major };

            Console.WriteLine("{0} {1},Age:{2},Major:{3}", student.FName, student.LName, student.Age, student.Major);

            Console.ReadKey();

        }

    }

}