3.1.6 循环栅栏：CyclicBarrier

package 第三章.循环栅栏CyclicBarrier;
 
import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;
 
/**
 * Created by zzq on 2018/1/24.
 */
public class CyclicBarrierTeST implements Runnable{
    static CyclicBarrier cyclicBarrier=new CyclicBarrier(2);
    public void run() {
        System.out.println(Thread.currentThread().getName()+"准备开始");
        try {
            Thread.sleep(2000);
            cyclicBarrier.await();
            System.out.println(Thread.currentThread().getName()+"开始工作-------");
        } catch (InterruptedException e) {
            e.printStackTrace();
        } catch (BrokenBarrierException e) {
            e.printStackTrace();
        }
    }
 
    public static void main(String[] args) throws BrokenBarrierException, InterruptedException {
        CyclicBarrierTeST cyclicBarrierTeST=new CyclicBarrierTeST();
        System.out.println("开始执行程序");
        Thread thread=new Thread(cyclicBarrierTeST);
        Thread thread2=new Thread(cyclicBarrierTeST);
        thread.start();
        thread2.start();
        thread.join();
        thread2.join();
        System.out.println("fdsafsadfsadas");
    }
}