c#中dynamic ExpandoObject的用法

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.Dynamic;

namespace WindowsFormsTest

{

    public partial class dynamic类 : Form

    {

        public dynamic类()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            dynamic a = GetData(this.textBox1.Text);

            dynamic o = new ExpandoObject();

            o.Id = a.Id;

            o.Title = a.Title;

            o.Time = DateTime.Now;

            MessageBox.Show(o);

        }

        private static dynamic GetData(string a)

        {

            if (a == "")

            {

                News n = new News();

                n.Id = ;

                n.Title = "测试新闻";

                return n;

            }

            else

            {

                Product p = new Product();

                p.Id = ;

                p.Title = "测试产品";

                return p;

            }

        }

    }

}