public void RunB() { Console.WriteLine("我是ImpB12------"); if (_interfaceA != null) { _interfaceA.RunA(); } if (_interfaceC != null) { _interfaceC.Gogo(); } }
public void RunB() { Console.WriteLine("我是ImpB12------"); if (_interfaceA != null) { _interfaceA.RunA(); } if (_interfaceC != null) { _interfaceC.Gogo(); } }