class ProducerConsumerDemo
{
public static void mian(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(con);
t1.start();
t2.start();
}
}
class Resource
{
private String name;
private int count=1;
private boolean flag=false;
public synchronized void set(String name)
{
if(flag)
try{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()
{
if(!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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