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java 生产消费

发表于: 2014-08-22   作者:annan211   来源:转载   浏览:
摘要: package thread; public class ThreadTest { public static void main(String[] args) { Resource r = new Resource(); Producer p = new Producer(r); Consumer c = new Consumer(r); Thr
package thread;

public class ThreadTest {

	public static void main(String[] args) {
		Resource r = new Resource();

		Producer p = new Producer(r);
		Consumer c = new Consumer(r);

		Thread th1 = new Thread(p);
		Thread th2 = new Thread(p);
		Thread th3 = new Thread(p);


		Thread th4 = new Thread(c);
		Thread th5 = new Thread(c);
		Thread th6 = new Thread(c);

		th1.start();
		th2.start();
		th3.start();
		th4.start();
		th5.start();
		th6.start();
	}
}

class Resource{
	private String name;
	private int num = 1;
	private boolean flag = false;

	public synchronized void set(Resource r){
		while(flag){
			try {
				this.wait();
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
		}
			if(num % 2 == 0){
				this.name = "张三"+"--"+num;
			}else{
				this.name = "丽丽"+"--"+num;
			}
			System.out.println(Thread.currentThread().getName()+"..生产........"+r.name);
			flag = true;
			num ++;
			this.notifyAll();
	}

	public synchronized void out(Resource r){
		while(flag){
			System.out.println(Thread.currentThread().getName()+"..消费.."+r.name);
			flag = false;
			this.notifyAll();
		}
			try {
				this.wait();
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
	}
}

class Producer implements Runnable{

	private Resource r ;
	public Producer(Resource r){
		this.r = r;
	}
	@Override
	public void run() {
		while(true){
			r.set(r);
		}
	}

}

class Consumer implements Runnable{
	private Resource r ;
	public Consumer(Resource r){
		this.r = r;
	}
	public void run(){
		while(true){
			r.out(r);
		}
	}
}

java 生产消费

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