- 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.notifyAll();
- }
-
- public synchronized void out()
- { while(!flag)
- try {this.wait();} catch(Exception e){}
- System.out.println(Thread.currentThread().getName()+"---消费者--"+this.name);
- flag=false;
- this.notifyAll();
- }
- }
- 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();
- }
- }
- }
- class InputOutputDemo04
- {
- public static void main(String[] args)
- {
- Resource r = new Resource();
-
- Producer p = new Producer(r);
- Consumer c = new Consumer(r);
-
- Thread t1 = new Thread(p);
- Thread t2 = new Thread(p);
- Thread t3 = new Thread(c);
- Thread t4 = new Thread(c);
- t1.start();
- t2.start();
- t3.start();
- t4.start();
-
- // new Thread(new Consumer(r)).start();
- //new Thread(new Producer(r)).start();
- //System.out.println("hello word");
- }
- }
复制代码
代码一交,一目了然。。。哇卡卡卡卡卡{:3_51:} |