program.cs

来自「GOF23种设计模式详细例子!附有详细的代码噢!」· CS 代码 · 共 48 行

using System;
using System.Collections.Generic;
using System.Text;

namespace ProxyExample
{
    class Program
    {
        static void Main(string[] args)
        {
            IAccount ap = new AccountProxy();
            ap.Register();
        }
    }

    interface IAccount
    {
        void Register();
    }

    class Account : IAccount
    {
        public void Register()
        {
            System.Threading.Thread.Sleep(1000);
            Console.WriteLine("Done");
        }
    }

    class AccountProxy : IAccount
    {
        readonly bool isDebug = true;
        IAccount account;
        public AccountProxy()
        {
            if (isDebug)
                account = new Account();
            else
                account = (IAccount)Activator.GetObject(typeof(IAccount), "uri");
        }
        public void Register()
        {
            Console.WriteLine("Please wait...");
            account.Register();
        }
    }
}