J250511/01-JavaSE阶段代码/J20250731/demo01_cooker_foodie/Cooker.java

package J20250731.demo01_cooker_foodie;

/**
 * @author WanJl
 * @version 1.0
 * @title Cooker
 * @description
 * @create 2025/7/31
 */
public class Cooker implements Runnable{
    /**
     * 1.判断是否有包子,决定当前线程是否执行
     * 2.如果有包子,就进入等待状态,如果没有包子,继续执行,生产包子
     * 3.生产包子之后,更新桌子上包子状态,唤醒消费者消费包子
     */
    @Override
    public void run() {
        while (true){
            synchronized (Desk.lock){
                if (Desk.count==0){
                    break;
                }else {
                    if (Desk.flag){
                        //生产者等待
                        try {
                            Desk.lock.wait();
                        } catch (InterruptedException e) {
                            e.printStackTrace();
                        }
                    }else {
                        //生产者生产
                        System.out.println("厨师"+Thread.currentThread().getName()+"正在生产包子");
                        Desk.count++;
                        Desk.flag=true;
                        System.out.println("生产后包子增加到："+Desk.count);
                        Desk.lock.notifyAll();
                    }
                }
            }
        }
    }
}