示例#1
0
 static void Main(string[] args)
 {
     Console.WriteLine("Abstract Begin ");
     {
         AbstractLanguage abstractLanguage = new Java();
         abstractLanguage.SystemLanguage();
         abstractLanguage.HelloWord();
     }
     {
         AbstractLanguage abstractLanguage = new Net();
         abstractLanguage.SystemLanguage();
         abstractLanguage.HelloWord();
     }
     {
         AbstractLanguage abstractLanguage = new Python();
         abstractLanguage.SystemLanguage();
         abstractLanguage.HelloWord();
     }
     Console.WriteLine("Abstract End ");
     Console.WriteLine("");
     Console.WriteLine("=======================================================");
     Console.WriteLine("");
     Console.WriteLine("Interface Begin ");
     {
         IService service = new Java();
         service.Grade();
     }
     {
         IService service = new Net();
         service.Grade();
     }
     {
         IService service = new Python();
         service.Grade();
     }
     Console.WriteLine("Interface End ");
     Console.WriteLine("");
     Console.WriteLine("=======================================================");
     Console.WriteLine("");
     // 如何在接口 即打印 抽象方法  and 打印实现
     Console.WriteLine(" Abstract && Interface Begin ");
     {
         IService service  = new Java();
         dynamic  dService = service;
         dService.Grade();
         dService.SystemLanguage();
         dService.HelloWord();
     }
     {
         IService service  = new Net();
         dynamic  dService = service;
         dService.Grade();
         dService.SystemLanguage();
         dService.HelloWord();
     }
     {
         IService service  = new Python();
         dynamic  dService = service;
         dService.Grade();
         dService.SystemLanguage();
         dService.HelloWord();
     }
     Console.WriteLine(" Abstract && Interface End ");
 }