import java.util.concurrent.locks.*;
public class Producer7
{
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;
private Lock lock = new ReentrantLock();
private Condition condition_pro = lock.newCondition();
private Condition condition_con = lock.newCondition();
public void set(String name)throws InterruptedException
{
lock.lock();
try
{
while(flag)
condition_pro.await();//t1,t2
this.name = name+"--"+count++;
System.out.println(Thread.currentThread().getName()+"...生产者.."+this.name);
flag = true;
condition_con.signal();
}
finally
{
lock.unlock();
}
}
public void out()throws InterruptedException
{
lock.lock();
try
{
while(!flag)
condition_con.await();
System.out.println(Thread.currentThread().getName()+"...消费者........."+this.name);
flag = false;
condition_pro.signal();