【Java】生产者消费者(代码)

一个生产者一个消费者

class Goods {
    private String goodsName;
    private int count;
    public synchronized void set(String goodsName) throws InterruptedException{
        if(this.count > 0){
            System.out.println("还有库存,等待消费者");
            wait();
        }
        this.goodsName = goodsName;
        this.count = count+1;
        System.out.println("生产" + toString());
        notify();
    }
    public synchronized void get() throws InterruptedException{
        if(this.count == 0){
            System.out.println("商品卖完了");
            wait();
        }
        this.count = this.count - 1;
        System.out.println("消费" + toString());
        notify();
    }

    @Override
    public String toString() {
        return "Goods[goodsName=" + goodsName + ",count=" + count + "]";
    }
}

class Producer implements Runnable {
    private Goods goods;
    public Producer(Goods goods){
        super();
        this.goods = goods;
    }

    @Override
    public void run() {
        try {
            this.goods.set("奔驰一辆");
        } catch (InterruptedException e){
            e.printStackTrace();
        }
    }
}

class Consumer implements Runnable{
    private Goods goods;
    public Consumer(Goods goods){
        super();
        this.goods = goods;
    }

    @Override
    public void run() {
        try {
            this.goods.get();
        } catch (InterruptedException e){
            e.printStackTrace();
        }
    }
}

public class Hello {
    public static void main(String[] args) throws InterruptedException{
        Goods goods = new Goods();
        Thread produceThread = new Thread(new Producer(goods));
        Thread consumerThread = new Thread(new Consumer(goods));

        consumerThread.start();
        Thread.sleep(1000);
        produceThread.start();
    }
}
posted @ 2020-02-03 19:50  LampsAsarum  阅读(369)  评论(0编辑  收藏  举报