技術標籤：Javajava

Box

package com.d;

public class Box {
    private int milk;
    private boolean state=false;
    public synchronized void put(int milk){
        if(!state){
            this.milk=milk;
            System.out.println("師傅送來了第"+this.milk+"瓶奶");
            state=true
 
;
            notifyAll();
        }
        try {
            wait();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
    public synchronized void get(){
        if (state){
            System.out.println("程式設計師拿到了第"+this.milk+"瓶奶");
            state=
 
false;
            notifyAll();
        }
        try {
            wait();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}

Producer

package com.d;

public class Producer implements Runnable{
    private Box b;

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

    @Override
    public void run() {
        for (int i = 1; i <6; i++) {
            b.put(i);
        }
    }
}

Costomer

package com.d;

public class Customer implements Runnable{
    private Box b;

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

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

ThreadDemo

package com.d;

public class ThreadDemo {
    public static void main(String[] args) {
        Box b=new Box();//物件
        Producer producer = new Producer(b);//動作
        Customer customer = new Customer(b);//動作
        Thread thread = new Thread(producer);//進行動作
        Thread thread1 = new Thread(customer);//進行動作
        thread.start();
        thread1.start();
    }
}