C#面向对象 类的封装

  class student
     {
         public int _code;
         public int Code//属性
         {
             //获取值
             get
             {
                 return ;
             }
             //设置值
             set
             {
                 _code = value + ;
             }
         }
         private string _name;
         public string Name
         {
             get { return _name; }
             set { _name = value; }
         }   
     }

 student s = new student();
             s.Code = ;
             Console.WriteLine(s.Code);
             Console.WriteLine(s._code);
             Console.ReadLine();