class1.cs

C#开发教程 由浅入深 配有实例 是初学者的好帮手

using System;

namespace objectType
{
	public class Thing 
	{
		public int i = 2;
		public int j = 3;

		override public string ToString()
		{
			return String.Format("i = {0}, j = {1}", i, j);
		}
	}

	public class objectTypeApp
	{
		public static void Main() 
		{
			object a;
			a = 1;	
			Console.WriteLine(a);
			Console.WriteLine(a.ToString());
			Console.WriteLine(a.GetType());
			Console.WriteLine();

			Thing b = new Thing();
			Console.WriteLine(b);
			Console.WriteLine(b.ToString());
			Console.WriteLine(b.GetType());
		}
	}
}