ReentrantLock公平锁demo

import java.util.concurrent.locks.ReentrantLock;

public class ReentrantLockDemo01 implements Runnable {

    private static ReentrantLock reentrantLock = new ReentrantLock(true);

    @Override
    public void run() {
        while (true){
            reentrantLock.lock();
            try{
                System.out.println(Thread.currentThread().getName()+" get lock");
                Thread.sleep(1000);
            }catch (InterruptedException e){
                e.printStackTrace();
            }finally {
                reentrantLock.unlock();
            }
        }
    }

    public static void main(String[] args) {
        ReentrantLockDemo01 reentrantLockDemo01 = new ReentrantLockDemo01();

        Thread thread1 = new Thread(reentrantLockDemo01);
        Thread thread2 = new Thread(reentrantLockDemo01);

        thread1.start();
        thread2.start();

    }

}