import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
public class T04_ReentrantLock4 {public static void main(String[] args) {Lock lock = new ReentrantLock();Thread t1 = new Thread(()->{try {lock.lock();System.out.println("t1 start");TimeUnit.SECONDS.sleep(Integer.MAX_VALUE);System.out.println("t1 end");} catch (InterruptedException e) {System.out.println("interrupted!");} finally {lock.unlock();}});t1.start();Thread t2 = new Thread(()->{try {lock.lockInterruptibly(); System.out.println("t2 start");TimeUnit.SECONDS.sleep(5);System.out.println("t2 end");} catch (InterruptedException e) {System.out.println("interrupted!");} finally {lock.unlock();}});t2.start();try {TimeUnit.SECONDS.sleep(1);} catch (InterruptedException e) {e.printStackTrace();}t2.interrupt(); }
}

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