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Waiter.java
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48 lines (39 loc) · 1.09 KB
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package Thread.ProductAndResumer;
import java.util.concurrent.TimeUnit;
//消费者
public class Waiter implements Runnable{
private Resturant resturant;
public Waiter(Resturant resturant){
this.resturant=resturant;
}
@Override
public void run() {
try{
while(!Thread.interrupted()){
//要把sleep放在上面，不这样，chef还在阻塞状态，waiter的wait出错
TimeUnit.MILLISECONDS.sleep(1);
//1.检差如果没有食物，挂起自己
synchronized (this) {
while(resturant.meal==null){
try {
this.wait();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
//2.有食物，输出食物信息
System.out.println("客人获得"+resturant.meal.toString());
TimeUnit.MILLISECONDS.sleep(200);
//3.食物吃完，通知厨师做菜
synchronized (resturant.chef) {
resturant.meal=null;
resturant.chef.notifyAll();
}
}
}catch(InterruptedException exception){
System.out.println("服务生线程结束");
}
}
}