static void Main(string[] args)
{
//没有加入依赖对象声明,修改Tire类的属性会导致全部类进行修改
Car car = new Car();
car.Run();
//依赖对象声明调用
Tire tire = new Tire(10);
Bottom bottom = new Bottom(tire);
Framework framework = new Framework(bottom);
Car newCar = new Car(framework);
newCar.Run();
}
/// <summary>
/// Dependency Injection
/// </summary>
/// <param name="tire"></param>
public Bottom(Tire tire)
{
this.tire = tire;
}
public Bottom()
{
this.tire = new Tire();
}