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face ITransferSource : IBankAccount
{
void CutPayment(decimal value);
}
// 收款人
interface ITransferDestination : IBankAccount
{
void AddMoney(decimal value);
}
class BankAccout : IBankAccount, ITransferSource, ITransferDestination
{
public long BankNumber { get; set; }
public decimal Balance { get; set; }
public void CutPayment(decimal value)
{
Balance -= value;
}
public void AddMoney(decimal value)
{
Balance += value;
}
}
class TransferAmount
{
public decimal Amount { get; set; }
public void Transfer(ITransferSource source, ITransferDestination dest)
{
source.CutPayment(Amount);
dest.AddMoney(Amount);
}
}
参考于：
http://www.cnblogs.com/Ax0ne/p/3619481.html
http://www.cnblogs.com/shanyou/archive/2009/09/21/1570716.html
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