死锁的实例

package day11_second;

public class DeathLock {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		DeathLocked1 dl1 = new DeathLocked1();
		DeathLocked2 dl2 = new DeathLocked2();
		Thread t1 = new Thread(dl1);
		Thread t2 = new Thread(dl2);
		t1.start();
		t2.start();
	}

}


class Res {
	
	public static Object obj1 = new Object();
	public static Object obj2 = new Object();
}

class DeathLocked1 implements Runnable{

	@Override
	public void run() {
		// TODO Auto-generated method stub
		fun();
	}

	private void fun() {
		// TODO Auto-generated method stub
		synchronized (Res.obj1) {
			try {Thread.sleep(1000);
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
			synchronized (Res.obj2) {
				System.out.println("在obj1中调用obj2");
			}
		}
	}
	
}


class DeathLocked2 implements Runnable{

	@Override
	public void run() {
		// TODO Auto-generated method stub
		fun();
	}

	private void fun() {
		// TODO Auto-generated method stub
		synchronized (Res.obj2) {
			try {Thread.sleep(1000);
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
			synchronized (Res.obj1) {
				System.out.println("在obj2中调用obj1");
			}
		}
	}
	
}