static void Main(string[] args)
{
string Continue="";//用来保存是否还需要交易标志
List< Account > listAccounts= new List<Account> { new Account(101), new Account(102), new Account(99), new Account(250), new Account(200) };
foreach (Account item in listAccounts)
{
Console.WriteLine(item.Balance);
}
Console.WriteLine("***************************************");
listAccounts.Sort();
foreach (Account item in listAccounts)
{
Console.WriteLine(item.Balance);
}
Console.Read();
｝
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Collections;
namespace Banking
{
class Account:IComparable
{
public Account()
{
}
public Account(int balance)
{
this.balance = balance;
}
private int balance;
public int Balance
{
get { return balance; }
set
{
if (value<=0)
{
this.balance = 0;
}
else
{
this.balance = value;
}
}
}
public bool Deposit(int deposit)
{
if (deposit<=0)
{
Console.WriteLine("输入的存款数目不能为负数，请重新输入:");
return false ;
}
Mutex mutex = new Mutex(true, "Mutex1");
mutex.WaitOne();
this.balance += deposit;
mutex.Close();
Console.WriteLine("系统正在处理,请耐心等待...");
Thread.Sleep(3000);
Console.WriteLine("存款交易成功!");
Thread.Sleep(2000);
return true;
}
public bool WithDraw(int draw)
{
if (draw<0)
{
Console.WriteLine("输入的取款数目不能为负数，请重新输入:");
return false;
}
if (draw>this.balance)
{
Console.WriteLine("你的余额不足以支付你的申请金额,请重新输入:");
return false;
}
Mutex mutex = new Mutex(true, "Mutex2");
mutex.WaitOne();
this.balance -= draw;
mutex.Close();
Console.WriteLine("系统正在处理，请耐心等待...");
Thread.Sleep(3000);
Console.WriteLine("取款交易成功!");
Thread.Sleep(2000);
return true;
}
public int CompareTo(object obj)
{
Account a = obj as Account;
if (this.Balance > a.Balance)
{
return 1;
}
else if (this.Balance < a.Balance)
{
return -1;
}
else if (this.Balance == a.Balance)
{
return 0;
}
return 2;
}
}
}
