线程死锁demo
package example.xcdemo; /** * @author MM * @create 2018-08-10 11:06 **/ public class DeadLockDemo { private static String resource_a = "A"; private static String resource_b = "B"; public static void main(String[] args) { deadLock(); } private static void deadLock() { Thread threadA = new Thread(new Runnable() { @Override public void run() { synchronized (resource_a) { System.out.println(Thread.currentThread().getName() + " get resource a: " + System.currentTimeMillis()); try { Thread.sleep(10); synchronized (resource_b) { System.out.println(Thread.currentThread().getName() + " get resource b: " + System.currentTimeMillis()); } } catch (InterruptedException e) { e.printStackTrace(); } } } }); Thread threadB = new Thread(new Runnable() { @Override public void run() { synchronized (resource_b) { System.out.println(Thread.currentThread().getName() + " get resource a: " + +System.currentTimeMillis()); try { Thread.sleep(10); synchronized (resource_a) { System.out.println(Thread.currentThread().getName() + " get resource b: " + System.currentTimeMillis()); } } catch (InterruptedException e) { e.printStackTrace(); } } } }); threadA.start(); threadB.start(); } }