sample14.cs

C#函数手册

namespace apibook
{
		using System;
	public class TestEqualsClass
	{
		public static void Main()
		{			
			ParentClass p1=new ParentClass();
			ChildClass c1=new ChildClass();
			ChildClass c2=new ChildClass();
			int i1=8;
			int i2=8;
			p1=c1;
			Console.WriteLine("Object.ReferenceEquals(c1,c2)="+Object.ReferenceEquals(c1,c2));
			//使用ReferenceEquals方法比较
			Console.WriteLine("Object.Equals(c1,c2)="+Object.Equals(c1,c2)); 
			//使用Equals方法比较
			Console.WriteLine("Object.ReferenceEquals(c1,p1)="+Object.ReferenceEquals(c1,p1));
			Console.WriteLine("Object.Equals(c1,p1)="+Object.Equals(c1,p1)); 
			Console.WriteLine("Object.ReferenceEquals(i1,i2)="+Object.ReferenceEquals(i1,i2));
		
			Console.WriteLine("Object.Equals(i1,i2)="+Object.Equals(i1,i2)); 
			Console.ReadLine();
		}

	}
	public class ParentClass
	{		
	}
	public class ChildClass:ParentClass
	{

	}

}