本帖最后由 freeboyhrk 于 2013-4-6 10:57 编辑
- class ProducerConsumerDemo
- {
- public static void main(String[] args)
- {
- Resource r = new Resource();
- Producer pro = new Producer(r);
- Consumer con = new Consumer(r);
- Thread t1 = new Thread(pro);
- Thread t2 = new Thread(pro);
- Thread t3 = new Thread(con);
- Thread t4 = new Thread(con);
- t1.start();
- t2.start();
- t3.start();
- t4.start();
- }
- }
- class Resource
- {
- private String name;
- private int count = 1;
- private boolean flag = false;
- public synchronized void set(String name)
- {
- while(flag)
- try{this.wait();}catch(Exception e){}
- this.name = name+"--"+count++;
- System.out.println(Thread.currentThread().getName()+"...生产者.."+this.name);
- flag = true;
- this.notify();
- }
-
- public synchronized void out()
- {
- while(!flag)
- try{wait();}catch(Exception e){}
- System.out.println(Thread.currentThread().getName()+"...消费者........."+this.name);
- flag = false;
- this.notify();
- }
- }
- class Producer implements Runnable
- {
- private Resource res;
- Producer(Resource res)
- {
- this.res = res;
- }
- public void run()
- {
- while(true)
- {
- res.set("+商品+");
- }
- }
- }
- class Consumer implements Runnable
- {
- private Resource res;
- Consumer(Resource res)
- {
- this.res = res;
- }
- public void run()
- {
- while(true)
- {
- res.out();
- }
- }
- }
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