using System;
using System.Collections.Generic;
using System.Text;namespace ConsoleApplication3
{
class Program
{
static void Main(string[] args)
{
Bus bus = new Bus("黑", "宝马", 50);
bus.Run();
Truck.truck = new Truck("蓝", "大众", 3);
truck.Run();
List<Vehicle> vehicles = new List<Vehicle>();
vehicles.Add(bus);
vehicles.Add(truck);
foreach (Vehicle p in vehicles)
{
if (p is Bus)
{
Bus bus = (Bus)p;
bus.Run();
}
if (p is Truck)
{
Truck truck = (truck)p;
truck.Run();
}
}
}
}
class Vehicle
{
public Vehicle(string color, string name, int passengerNum)
{
this.color = color;
this.name = name;
}
private string color; public string Color
{
get { return color; }
set { color = value; }
}
private string name; public string Name
{
get { return name; }
set { name = value; }
}
}
class Bus : Vehicle
{
public Bus(string color, string name, int passengerNum)
: base(color, name)
{
this.passengerNum = passengerNum; }
int passengerNum; public int PassengerNum1
{
get { return passengerNum; }
set { passengerNum = value; }
}
public void Run()
{
Console.WriteLine("{0}颜色的{1}公共汽车,乘客{2}名",this.Color,this.Name.this.PassengerNum);
}
}
class Truck:Vehicle
{
public Truck(string color, string name, int load)
: base(color, name)
{
this.load = load;
}
int load; public int Load
{
get { return load; }
set { load = value; }
}
public void Run()
{
Console.WriteLine("{0}颜色的{1}公共汽车,载重量{2}吨",this.Color,this.Name.this.Load);
}
}
}
以上一段程序到底哪里错了,该怎么修改呢?
using System.Collections.Generic;
using System.Text;namespace ConsoleApplication3
{
class Program
{
static void Main(string[] args)
{
Bus bus = new Bus("黑", "宝马", 50);
bus.Run();
Truck.truck = new Truck("蓝", "大众", 3);
truck.Run();
List<Vehicle> vehicles = new List<Vehicle>();
vehicles.Add(bus);
vehicles.Add(truck);
foreach (Vehicle p in vehicles)
{
if (p is Bus)
{
Bus bus = (Bus)p;
bus.Run();
}
if (p is Truck)
{
Truck truck = (truck)p;
truck.Run();
}
}
}
}
class Vehicle
{
public Vehicle(string color, string name, int passengerNum)
{
this.color = color;
this.name = name;
}
private string color; public string Color
{
get { return color; }
set { color = value; }
}
private string name; public string Name
{
get { return name; }
set { name = value; }
}
}
class Bus : Vehicle
{
public Bus(string color, string name, int passengerNum)
: base(color, name)
{
this.passengerNum = passengerNum; }
int passengerNum; public int PassengerNum1
{
get { return passengerNum; }
set { passengerNum = value; }
}
public void Run()
{
Console.WriteLine("{0}颜色的{1}公共汽车,乘客{2}名",this.Color,this.Name.this.PassengerNum);
}
}
class Truck:Vehicle
{
public Truck(string color, string name, int load)
: base(color, name)
{
this.load = load;
}
int load; public int Load
{
get { return load; }
set { load = value; }
}
public void Run()
{
Console.WriteLine("{0}颜色的{1}公共汽车,载重量{2}吨",this.Color,this.Name.this.Load);
}
}
}
以上一段程序到底哪里错了,该怎么修改呢?
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using System;
using System.Collections.Generic;
using System.Text; namespace ConsoleApplication3
{
public class Program
{
static void Main(string[] args)
{
Bus bus;
Truck truck;
bus = new Bus("黑", "宝马", 50);
bus.Run();
truck = new Truck("蓝", "大众", 3);
truck.Run();
List <Vehicle> vehicles = new List <Vehicle>();
vehicles.Add(bus);
vehicles.Add(truck);
foreach (Vehicle p in vehicles)
{
if (p is Bus)
{
bus = (Bus)p;
bus.Run();
}
if (p is Truck)
{
truck = (Truck)p;
truck.Run();
}
}
}
}
public class Vehicle
{
public Vehicle(string color, string name, int passengerNum)
{
this.color = color;
this.name = name;
}
private string color; public string Color
{
get { return color; }
set { color = value; }
}
private string name; public string Name
{
get { return name; }
set { name = value; }
}
}
public class Bus : Vehicle
{
public Bus(string color, string name, int passengerNum)
: base(color, name,passengerNum)
{
this.passengerNum = passengerNum; }
int passengerNum; public int PassengerNum1
{
get { return passengerNum; }
set { passengerNum = value; }
}
public void Run()
{
Console.WriteLine("{0}颜色的{1}公共汽车,乘客{2}名",this.Color,this.Name,passengerNum);
}
}
public class Truck:Vehicle
{
public Truck(string color, string name, int load)
: base(color, name,load)
{
this.load = load;
}
int load; public int Load
{
get { return load; }
set { load = value; }
}
public void Run()
{
Console.WriteLine("{0}颜色的{1}公共汽车,载重量{2}吨",this.Color,this.Name,this.Load);
}
}
} XP+VS 2005调试通过