JAVA 100道题（25）

	public class DeadlockExample {
	private final Object lock1 = new Object();
	private final Object lock2 = new Object();
	public void method1() {
	synchronized (lock1) {
	System.out.println("Thread " + Thread.currentThread().getId() + " acquired lock1");
	try {
	Thread.sleep(100);
	} catch (InterruptedException e) {
	e.printStackTrace();
	}
	System.out.println("Thread " + Thread.currentThread().getId() + " is waiting for lock2");
	synchronized (lock2) {
	System.out.println("Thread " + Thread.currentThread().getId() + " acquired lock2");
	}
	}
	}
	public void method2() {
	synchronized (lock2) {
	System.out.println("Thread " + Thread.currentThread().getId() + " acquired lock2");
	try {
	Thread.sleep(100);
	} catch (InterruptedException e) {
	e.printStackTrace();
	}
	System.out.println("Thread " + Thread.currentThread().getId() + " is waiting for lock1");
	synchronized (lock1) {
	System.out.println("Thread " + Thread.currentThread().getId() + " acquired lock1");
	}
	}
	}
	public static void main(String[] args) {
	DeadlockExample deadlockExample = new DeadlockExample();
	Thread thread1 = new Thread(() -> deadlockExample.method1());
	Thread thread2 = new Thread(() -> deadlockExample.method2());
	thread1.start();
	thread2.start();
	}
	}