static void Main(string[] args) { Account a = new Account(1000); System.Console.WriteLine("现在张三,存有{0}", a.Balance); Account b = new Account(200); System.Console.WriteLine("现在李四,存有{0}", b.Balance); System.Console.WriteLine("张三准备转500元给李四,转帐开始了......"); //声明要使用的UnitOfWork IUnitOfWork unitOfWork = new UnitOfWork.Infrastructure.UnitOfWork(); //声明要使用的Repository IAccountRepository accountRepository = new AccountRepository(unitOfWork); AccountService service = new AccountService(accountRepository, unitOfWork); service.Transfer(a, b, 500); System.Console.WriteLine("转账结束"); System.Console.WriteLine("张三当前余额:{0}", a.Balance); System.Console.WriteLine("李四当前余额:{0}", b.Balance); System.Console.ReadKey(); }