/**
 * @Description ：電池充電
 * @date ：2024/4/23 20:43
 */
public class StorateBattery {

    //電量百分比
    private double energy;

    private static Random rand = new Random(47);

    public StorateBattery() {
        energy = rand.nextDouble();   //隨機電量
    }

    //是否有足夠的電量
    public boolean hasEnoughenergy(){
        return energy > 0.1;
    }
}

/**
 * @Description ：點火開關
 * @date ：2024/4/23 20:46
 */
public class IgnitionLock {

    public void ignite(){
        System.out.println("點火開關開啟");
    }
}

/**
 * @Description ：啟動機
 * @date ：2024/4/23 20:47
 */
public class Starter {

    public void work(){
        System.out.println("啟動機工作");
    }
}

/**
 * @Description ：發動機
 * @date ：2024/4/23 20:47
 */
public class Engine {

    public void run(){
        System.out.println("發送機運轉");
        System.out.println("汽車啟動");
    }
}

/**
 * @Description ：
 * @date ：2024/4/23 20:48
 */
public class Facade {

    private StorateBattery storateBattery;

    private IgnitionLock ignitionLock;

    private Starter starter;

    private Engine engine;

    public Facade(){
        storateBattery = new StorateBattery();
        ignitionLock = new IgnitionLock();
        starter = new Starter();
        engine = new Engine();
    }

    /**
     * 提供統一的接口
     */
    public void startCar(){
        if (storateBattery.hasEnoughenergy()){
            ignitionLock.ignite();
            starter.work();
            engine.run();
        }
    }
}

public class Client {
    public static void main(String[] args) {
        Facade facade = new Facade();
        facade.startCar();
    }
}