cache.cs

航班查询系统,可以连接实现443与350端口的应用,是不可多得的范例

using System;

namespace RemotableObjects
{

	public class Cache
	{
		private static Cache myInstance;
		public static IObserver Observer;

		private Cache()
		{

		}
		
		public static void Attach(IObserver observer)
		{
			Observer = observer;
		}
		public static Cache GetInstance()
		{
			if(myInstance==null)
			{
				myInstance = new Cache();
			}
			return myInstance;
		}
		/*
        public string MessageString
		{
			set 
			{
				Observer.Notify(value);
			}
		}*/

		public void MessageString(object sender,string value)
		{
				Observer.Notify(sender,value);
		}


	}
}