标签:block print extend cer cat 阻塞 locking ext sync
方式一:
/**
* 使用非阻塞队列PriorityQueue及wait/notify方法实现一个阻塞队列
*
*/
class MyBlockingQueue {
public final static int queueSize = 10;
public static final PriorityQueue<Integer> queue = new PriorityQueue();
}
class Producer extends Thread {
public void run() {
while(true) {
synchronized(MyBlockingQueue.queue) {
while(MyBlockingQueue.queue.size() == MyBlockingQueue.queueSize) {
try {
System.out.println("烤猪数量已满,快来吃吧:" + MyBlockingQueue.queue.size());
MyBlockingQueue.queue.wait();
} catch(InterruptedException e) {
e.printStackTrace();
notify();
}
}
MyBlockingQueue.queue.offer(1);
System.out.println("我烤了一头猪,烤猪数量:"+MyBlockingQueue.queue.size());
MyBlockingQueue.queue.notify();
}
}
}
}
class Consumer extends Thread {
public void run() {
while(true) {
synchronized(MyBlockingQueue.queue) {
while(MyBlockingQueue.queue.size() == 0) {
try {
System.out.println("没有烤乳猪了,赶快生产一个:" + MyBlockingQueue.queue.size());
MyBlockingQueue.queue.wait();
} catch(InterruptedException e) {
e.printStackTrace();
notify();
}
}
MyBlockingQueue.queue.poll();
System.out.println("吃掉了一头烤乳猪,当前烤乳猪数量:"+MyBlockingQueue.queue.size());
MyBlockingQueue.queue.notify();
}
}
}
}
方式二:
/**
* 使用阻塞队列ArrayBlockingQueue实现生产者消费者问题
*
*/
class MyBlockingQueue {
public final static int queueSize = 10;
public static ArrayBlockingQueue<Integer> queue = new ArrayBlockingQueue(queueSize);
}
class Producer extends Thread {
public void run() {
while(true) {
try {
MyBlockingQueue.queue.put(1);
System.out.println("生产了一头烤乳猪,当前乳猪数量:" + MyBlockingQueue.queue.size());
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
class Consumer extends Thread {
public void run() {
while(true) {
try {
MyBlockingQueue.queue.take();
System.out.println("吃了一头烤乳猪,当前乳猪数量:" + MyBlockingQueue.queue.size());
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
标签:block print extend cer cat 阻塞 locking ext sync
原文地址:https://www.cnblogs.com/yuanfei1110111/p/10170783.html