黑马程序员技术交流社区
标题:
多线程-生产者消费者
[打印本页]
作者:
kemeng
时间:
2015-3-16 15:51
标题:
多线程-生产者消费者
class Demo1
{
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
{
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
{
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();
}
}
}
复制代码
欢迎光临 黑马程序员技术交流社区 (http://bbs.itheima.com/)
黑马程序员IT技术论坛 X3.2