Java线程死锁的简单例子

阳光穿透心脏的1/2处 2022-06-18 08:45 273阅读 0赞

/** * DeadLockDemo * * @author panjn * @date 2017/4/1 */
public class DeadLockDemo { 
    private static String A="A";
    private static String B="B";
    private void deadLock() {
        Thread t1 = new Thread(new Runnable() {
            @Override
            public void run() {
                synchronized (A) {
                    try {
                        Thread.sleep(2000);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                    synchronized (B) {
                        System.out.println("1");
                    }
                }
            }
        });
        Thread t2 = new Thread(new Runnable() {
            @Override
            public void run() {
                synchronized (B) {
                    try {
                        Thread.sleep(2000);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                    synchronized (A) {
                        System.out.println("2");
                    }
                }
            }
        });
        t1.start();
        t2.start();
    }
    public static void main(String[] args) {
        new DeadLockDemo().deadLock();
    }
}