黑马程序员 java基础Thread生产者消费者

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/**
 * 生产者消费者 通信
 * 
 * @author lazy
 * 
 */


class Resource {
private String name;
private int count = 1;
private boolean flag = false;


public synchronized void set(String name) {
if (flag)
try {
this.wait();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
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 {
this.wait();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println(Thread.currentThread().getName() + "  消费者"
+ this.name);


flag = true;
this.notify();
}
}


class Producer implements Runnable {


private Resource res;


public Producer(Resource res) {
// TODO Auto-generated constructor stub
this.res = res;
}


@Override
public void run() {
// TODO Auto-generated method stub
while (true) {
res.set("商品。。。");
}
}


}


class Consumer implements Runnable {


private Resource res;


public Consumer(Resource res) {
// TODO Auto-generated constructor stub
this.res = res;
}


@Override
public void run() {
// TODO Auto-generated method stub
while (true) {
res.out();
}
}


}


public class ThradTest9 {


/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub


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();
}


}

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