deadlock.java

java应用举例4

public class Deadlock {
    public static void main(String[] args) {
        final Object resource1 = "resource1";
        final Object resource2 = "resource2";
        Thread t1 = new Thread() {
		public void run() {
		    synchronized(resource1) {
			System.out.println("Thread 1: locked resource 1");
			
			try { Thread.sleep(50); }
			catch (InterruptedException e) {}
			
			synchronized(resource2) {
			    System.out.println("Thread 1: locked resource 2");
			}
		    }
		}
	    };
        
        Thread t2 = new Thread() {
		public void run() {
		    synchronized(resource2) {
			System.out.println("Thread 2: locked resource 2");
			
			try { Thread.sleep(50); }
			catch (InterruptedException e) {}
			
			synchronized(resource1) {
			    System.out.println("Thread 2: locked resource 1");
			}
		    }
		}
	    };
        
        t1.start(); 
        t2.start();
    }
}