Net基础篇_学习笔记_第十一天_面向对象(练习）

 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;

 namespace juhnko
 {
     class Ticket
     {
         private double _distance;
         public double Distance
         {
             get { return _distance; }
         }
         public Ticket(double distance)
         {
             if (distance<)
             {
                 distance = ;
             }
             this._distance=distance;
         }
         private double _price;
         public double Price
         {
             get
             {
                 if (_distance >  && _distance <= )
                 {
                     return _distance * 1.0*1.00;
                 }
                 else if (_distance >  && _distance <= )
                 {
                     return _distance * 0.95 * 1.00;
                 }
                 else if (_distance >  && _distance <= )
                 {
                     return _distance * 0.9 * 1.00;
                 }
                 else
                 {
                     return _distance * 0.8 * 1.00;
                 }
             }
         }
         public void ShowTicket()
         {
             Console.WriteLine("{0}公里需要{1}元",this.Distance,this.Price);
         }
     }
 }

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace juhnko
{
    class Program
    {
        static void Main(string[] args)
        {
            Ticket myTicket = new Ticket();
            myTicket.ShowTicket();
            Console.ReadKey();
        }
    }
}