可打断

import java.util.concurrent.locks.ReentrantLock;

/*
ReentrantLock可打断
 **/
public class T {

    private static ReentrantLock lock = new ReentrantLock();

    public static void main(String[] args) throws InterruptedException {

        Thread thread = new Thread(() -> {
            try {
                System.out.println(Thread.currentThread().getName() + " 尝试获得锁");
                lock.lockInterruptibly();
                System.out.println(Thread.currentThread().getName() + " 线程获得了锁");
            } catch (InterruptedException e) {
                e.printStackTrace();
                System.out.println(Thread.currentThread().getName() + " 线程没有获得锁，被打断...catch{return}");
            } finally {
                lock.unlock();
                System.out.println(Thread.currentThread().getName() + " 释放锁");
            }
        }, "线程1");

        System.out.println(Thread.currentThread().getName() + " 获得锁");
        //main线程加锁原因：为了使线程1一直处于运行状态（此处即一直在获取main持有的锁）。
        //假如main线程不加锁：线程1套层while(true)一直处于运行状态，再打断即可。
        lock.lock();
        thread.start();
        Thread.sleep(1000);
        System.out.println(Thread.currentThread().getName() + "...");
        //打断线程1
        thread.interrupt();
        System.out.println(Thread.currentThread().getName() + " 释放锁");
        lock.unlock();
    }

}