using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace ProxyPattern

{

class Program

{

static void Main(string[] args)

{

Console.WriteLine("直接访问Google：");

Google google = new Google();

try

{

google.Search("特朗普");

}

catch (Exception ex)

{

Console.WriteLine(ex.Message);

}

Console.WriteLine("----------------------------");

Console.WriteLine("使用代理访问Google：");

ISearchEngine searchEngine = new GoogleProxy();

searchEngine.Search("特朗普");

Console.ReadLine();

}

}

}