使用两个容量为1的阻塞队列实现同步通知的功能
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2024-02-27 15:54:27
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package concurrency;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
public class BlockingQueueCommunication {
public static void main(String[] args) {
final Business business = new Business();
new Thread(new Runnable() {
@Override
public void run() {
for (int i = 1; i <= 10; i++) {
business.sub(i);
}
}
}).start();
for (int i = 1; i <= 10; i++) {
business.main(i);
}
}
static class Business {
final BlockingQueue<Integer> queue1 = new ArrayBlockingQueue<Integer>(1);
final BlockingQueue<Integer> queue2 = new ArrayBlockingQueue<Integer>(1);
// 匿名构造方法 (实例初始化)
{
try {
queue2.put(1);// 主线程后执行
} catch (InterruptedException e) {
e.printStackTrace();
}
}
public void sub(int i) {
try {
queue1.put(1);
} catch (InterruptedException e) {
e.printStackTrace();
}
for (int j = 1; j <= 5; j++) {
System.out.println("sub thread sequece of " + j + ",loop of " + i);
}
try {
queue2.take();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
public void main(int i) {
try {
queue2.put(1);
} catch (InterruptedException e1) {
e1.printStackTrace();
}
for (int j = 1; j <= 5; j++) {
System.out.println("main thread sequece of " + j + ",loop of " + i);
}
try {
queue1.take();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}