import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue; public class BlockingQueueTest {
public static void main(String[] args) {
final BlockingQueue queue = new ArrayBlockingQueue(); //队列长度
for(int i=;i<;i++){
new Thread(){
public void run(){
while(true){
try {
Thread.sleep((long)(Math.random()*));
System.out.println(Thread.currentThread().getName() + "准备放数据!");
queue.put(); //放数据
System.out.println(Thread.currentThread().getName() + "已经放了数据," +
"队列目前有" + queue.size() + "个数据");
} catch (InterruptedException e) {
e.printStackTrace();
} }
} }.start();
} new Thread(){
public void run(){
while(true){
try {
//将此处的睡眠时间分别改为100和1000,观察运行结果
Thread.sleep();
System.out.println(Thread.currentThread().getName() + "准备取数据!");
queue.take(); //取数据
System.out.println(Thread.currentThread().getName() + "已经取走数据," +
"队列目前有" + queue.size() + "个数据");
} catch (InterruptedException e) {
e.printStackTrace();
}
}
} }.start();
}
}
测试如下:

Thread-1准备放数据!
Thread-1已经放了数据,队列目前有1个数据
Thread-0准备放数据!
Thread-0已经放了数据,队列目前有2个数据
Thread-2准备取数据!
Thread-2已经取走数据,队列目前有1个数据
Thread-1准备放数据!
Thread-1已经放了数据,队列目前有2个数据
Thread-0准备放数据!
Thread-0已经放了数据,队列目前有3个数据
Thread-1准备放数据!
05-11 17:20