第六章，上机1

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

namespace Shang_1
{
    public class Truck:Vehicle
    {
        public Truck(string type,string place):base(type,place){}
        public void TruckRun()
        {
            Console.WriteLine("型号为{0}、产地为{1}的卡车在行驶！",this.Type,this.Place);
        }
    }
}

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

namespace Shang_1
{
    public class Vehicle
    {
        public string Type { get; set; }
        public string Place { get; set; }
        public Vehicle(string type, string place)
        {
            this.Type = type;
            this.Place = place;
        }
        public void VehicleRun()
        {
            Console.WriteLine("汽车在行驶！");
        }
    }
}

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

namespace Shang_1
{
    class Program
    {
        static void Main(string[] args)
        {
            Truck truck = new Truck("奥迪A6","德国");
            truck.VehicleRun();
            truck.TruckRun();
        }
    }
}