6、python设计模式之工厂模式

class Tom:    def show(self):        print('我是汤姆')class Jerry:    def info(self):        print("我是杰瑞")# 工厂类class MyFactory:    def get_instance(self, cls):        return cls()# 测试if __name__ == '__main__':    f = MyFactory()    tom = f.get_instance(Tom)    jerry = f.get_instance(Jerry)    tom.show()    # 我是汤姆    jerry.info()  # 我是杰瑞