package com.basic;

import java.util.concurrent.locks.ReentrantLock;

/**

* @program JavaBooks

* @description: ReentrantLock的公平锁

* @author: mf

* @create: 2019/12/30 20:42

*/

public class T14 {

private static ReentrantLock lock = new ReentrantLock(true); // true为公平锁

public void m() {

for (int i = 0; i < 1000; i++) {

lock.lock();

try {

System.out.println(Thread.currentThread().getName() + "获得锁");

} catch (Exception e) {

e.printStackTrace();

} finally {

lock.unlock();

}

}

}

public static void main(String[] args) {

T14 t14 = new T14();

new Thread(t14::m, "t1").start();

new Thread(t14::m, "t2").start();

}

}