7、JUC--JUC线程高级_生产者消费者案例-虚假唤醒

//店员
class Clerk{
    private int product =0;
    
    //进货
    public synchronized void get(){
        if(product >=10){
            System.out.println("产品已满！");
        }else{
            System.out.println(Thread.currentThread().getName()+":"+ ++product);
        }
    }
    
    //卖货
    public synchronized void sale(){
        if(product <=0){
            System.out.println("产品卖完");
        }else{
            System.out.println(Thread.currentThread().getName()+":"+ --product);
        }
    }
}

class Product implements Runnable{

    private Clerk clerk;
    
    public Product(Clerk clerk){
        this.clerk = clerk;
    }
    
    @Override
    public void run() {
        //进行生产产品
        for(int i=0;i<20;i++){
            clerk.get();
        }
    }
}

class Consumer implements Runnable{

    private Clerk clerk;
    
    public Consumer(Clerk clerk){
        this.clerk = clerk;
    }
    
    @Override
    public void run() {
        //消费者进行消费产品
        //进行生产产品
                for(int i=0;i<20;i++){
                    clerk.sale();
                }
    }
}