模拟死锁

package html;

import java.util.concurrent.TimeUnit;

/**
 * 模拟死锁
 * 
 * @author jis
 *
 */
public class KN {

    public static void main(String[] args) {

        Object o1 = new Object();
        Object o2 = new Object();

        new Thread(new Test(o1, o2)).start();
        new Thread(new Test(o2, o1)).start();
    }

    static class Test implements Runnable {
        Object o1;
        Object o2;

        Test(Object o1, Object o2) {
            this.o1 = o1;
            this.o2 = o2;
        }

        @Override
        public void run() {
            synchronized (o1) {
                System.err.println("enter p1");
                try {
                    TimeUnit.SECONDS.sleep(5);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                synchronized (o2) {
                    System.err.println("enter p2");
                }
            }
            System.err.println("end");
        }

    }

}