死锁代码

public class DeadLockDemo {  
    private static Object resource1 = new Object();//资源 1  
    private static Object resource2 = new Object();//资源 2  
  
    public static void main(String[] args) {  
        new Thread(() -> {  
            synchronized (resource1) {  
                System.out.println(Thread.currentThread() + "get resource1");  
                try {  
                    Thread.sleep(1000);  
                } catch (InterruptedException e) {  
                    e.printStackTrace();  
                }  
                System.out.println(Thread.currentThread() + "waiting get resource2");  
                synchronized (resource2) {  
                    System.out.println(Thread.currentThread() + "get resource2");  
                }  
            }  
        }, "线程 1").start();  
  
        new Thread(() -> {  
            synchronized (resource2) {  
                System.out.println(Thread.currentThread() + "get resource2");  
                try {  
                    Thread.sleep(1000);  
                } catch (InterruptedException e) {  
                    e.printStackTrace();  
                }  
                System.out.println(Thread.currentThread() + "waiting get resource1");  
                synchronized (resource1) {  
                    System.out.println(Thread.currentThread() + "get resource1");  
                }  
            }  
        }, "线程 2").start();  
    }  
}