停车场管理系统C#全

这是老师给的代码，可以运行的出来的 这是老师给的代码，可以运行的出来的 这是老师给的代码，可以运行的出来的

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

namespace ParkingSystem
{
    class Car
    {
        public string carNum;          //车牌号
        public static DateTime parkingTime;         //停车时间
        public DateTime leavingTime;                //离开时间
        private double cost;                        //费用
        private const double costPerHour=6;         //单价
        public Car（string carnum）
        {
            carNum=carnum;
          DateTime  parkingTime = new System.DateTime（）;
           parkingTime = System.DateTime.Now ;
           DateTime  leavingTime = new System.DateTime（）;
            cost = 0;
        }
        public double ParkingCost（）               //计算停车费
        {
            leavingTime =System.DateTime.Now;
            //TimeSpan time = leavingTime - parkingTime;
            cost=costPerHour*（leavingTime.Second  - parkingTime.Second ）;
            return cost;
        }
    }
    
    class Program
    { 
        static Queue WaitingCars = new Queue（）;
        static Stack ParkingCars = new Stack（）;
        static int n;                     //停车场容量
        static void Main（string[] args）
        {
            bool flag=false;
            Console.WriteLine（“请输入停车长的大小：“n）;
            n=int.Parse（Console.ReadLine（））;
            do{ 
                Console.WriteLine（“请输入操作指令：1、停车；2、离开；3、退出系统。“）;
                //int instruct;
                try
                {
                  int   instruct = int.Parse（Console.ReadLine（））;
                
               
                switch （instruct）{
                    case 1:

                        Parking（）;
                        flag = false;
                        break;
                    case 2:
                        Leaving（）;
                        flag = false;
                        break;
                    case 3:
                        flag=true;
                        break;
                    default:
                        Console.WriteLine（“请输入操作指令：1、停车；2、离开；3、退出系统。“）;
                        flag = false;
                        break;}
                }
                 catch { Console.WriteLine（“重新输入：“）; }
               
            }while（flag==false）;
        }
        public static void Parking（）                                      //停车
        {
            bool Exit = false;
            do
            {
                Console.WriteLine（“请输入5位车牌号：“）;
                string carNum = Console.ReadLine（）;                       //如果停车场已满，进入等待队列
                if （ParkingCars.Count >= n）
                {
                    Car WaitingCar = new Car（carNum）;

                    Console.WriteLine（“停车场已满，车已进入等待队列。“）;
                    Console.WriteLine（“前面还有{0}辆车正在等待!“ WaitingCars.Count）;

                    WaitingCars.Enqueue（WaitingCar）;

                    Exit = true;
          

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       7168  2012-10-10 10:10  ParkingSystem\ParkingSystem\bin\Debug\ParkingSystem.exe

     文件      15872  2012-10-10 10:10  ParkingSystem\ParkingSystem\bin\Debug\ParkingSystem.pdb

     文件      14328  2002-10-12 13:39  ParkingSystem\ParkingSystem\bin\Debug\ParkingSystem.vshost.exe

     文件        490  2007-07-21 01:33  ParkingSystem\ParkingSystem\bin\Debug\ParkingSystem.vshost.exe.manifest

     文件       2841  2002-10-12 13:39  ParkingSystem\ParkingSystem\obj\Debug\ParkingSystem.csproj.FileListAbsolute.txt

     文件       7168  2012-10-10 10:10  ParkingSystem\ParkingSystem\obj\Debug\ParkingSystem.exe

     文件      15872  2012-10-10 10:10  ParkingSystem\ParkingSystem\obj\Debug\ParkingSystem.pdb

     文件       2499  2012-09-13 21:50  ParkingSystem\ParkingSystem\ParkingSystem.csproj

     文件       6341  2002-10-12 15:08  ParkingSystem\ParkingSystem\Program.cs

     文件       1376  2012-09-13 21:50  ParkingSystem\ParkingSystem\Properties\AssemblyInfo.cs

     文件        929  2012-09-13 21:50  ParkingSystem\ParkingSystem.sln

    ..A..H.     16896  2012-10-10 12:26  ParkingSystem\ParkingSystem.suo

     目录          0  2002-10-12 16:27  ParkingSystem\ParkingSystem\obj\Debug\TempPE

     目录          0  2012-10-12 21:54  ParkingSystem\ParkingSystem\bin\Debug

     目录          0  2012-10-12 21:54  ParkingSystem\ParkingSystem\obj\Debug

     目录          0  2012-10-12 21:54  ParkingSystem\ParkingSystem\bin

     目录          0  2012-10-12 21:54  ParkingSystem\ParkingSystem\obj

     目录          0  2012-10-12 21:54  ParkingSystem\ParkingSystem\Properties

     目录          0  2012-10-12 21:54  ParkingSystem\ParkingSystem

     目录          0  2012-10-12 21:54  ParkingSystem

----------- ---------  ---------- -----  ----

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