public Acount(string owin, double blance)
{
this.blance = blance;
this.owner = owin;
this.state = new NormalState(this);//设置初始状态
Console.WriteLine($"开启账户余额{this.blance}");
}
public NormalState(AcountState state)
{
this.Acc = state.Acc;
}
public OverdraftState(AcountState state)
{
this.Acc = state.Acc;
}
public RestrictedState(AcountState state)
{
this.Acc = state.Acc;
}