package thread;
import java.util.concurrent.locks.ReentrantLock;
public class TestLock {
public static void main(String[] args) {
Lock1 lock = new Lock1();
new Thread(lock,"张").start();
new Thread(lock,"李").start();
new Thread(lock,"王").start();
}
}
class Lock1 implements Runnable {
int ticket = 10000;
private final ReentrantLock lock = new ReentrantLock();
@Override
public void run() {
while (true) {
try{
lock.lock();// 加锁
if (ticket>0) {
System.out.println(Thread.currentThread().getName()+ticket--);
} else {
break;
}
}finally {
lock.unlock();// 解锁
}
}
}
}
https://www.bilibili.com/video/BV1V4411p7EF?p=23