package Thread.summary;

/**
 * FileName: Boxdemo
 * Author:   lps
 * Date:     2022/3/31 15:33
 * Sign:劉品水 Q：1944900433
 */
public class Boxdemo {
    public static void main(String[] args) {
        Box b = new Box();
        Producer p = new Producer(b);
        Customer c = new Customer(b);

        Thread t1 = new Thread(p);
        Thread t2 = new Thread(c);
        t1.start();
        t2.start();


    }
}

package Thread.summary;

/**
 * FileName: Box
 * Author:   lps
 * Date:     2022/3/31 15:31
 * Sign:劉品水 Q：1944900433
 */
public class Box {
    private int milk;

    //定義一個成員變量表示奶箱狀態
    private boolean state = false;

    public synchronized void put(int milk) {
        if (state) {
            try {
                wait();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
        try {
            Thread.sleep(500);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        this.milk = milk;
        System.out.println("送奶大哥將第" + this.milk + "瓶奶放入了奶箱");

        state = true;
        notifyAll();
    }

    public synchronized void get() {
        if (!state) {
            try {
                wait();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
        System.out.println("喝奶小老弟將第" + this.milk + "瓶奶從奶箱取出");
        state = false;
        notifyAll();
    }


}

package Thread.summary;

/**
 * FileName: Producer
 * Author:   lps
 * Date:     2022/3/31 15:31
 * Sign:劉品水 Q：1944900433
 */
public class Producer implements Runnable{
    private Box b;

    public Producer(Box b) {
        this.b=b;
    }

    @Override
    public void run() {
        for (int i = 1; i <=10 ; i++) {
            b.put(i);
        }
    }
}

package Thread.summary;

/**
 * FileName: Customer
 * Author:   lps
 * Date:     2022/3/31 15:31
 * Sign:劉品水 Q：1944900433
 */
public class Customer implements Runnable{
    private Box b;
    public Customer(Box b) {
        this.b=b;
    }

    @Override
    public void run() {
       while (true){
           b.get();
       }
    }
}