package javasimple;

/**

 * 死锁demo

 * @author haokui

 *

 */

public class DieSynchronized {

    public static void main(String[] args) {

        /**

         * 创建并启动两个线程t1、t2。两个线程都要共享o1、o2两个对象

         */

        Object o1 =  new Object();

        Object o2 =  new Object();

        Thread t1 = new Thread(new T1(o1,o2));

        Thread t2 = new Thread(new T2(o1,o2));

        t1.start();

        t2.start();

    }

}

//创建两个线程类

class T1 implements Runnable {

    Object o1;

    Object o2;

    public T1(Object o1, Object o2){

        this.o1 = o1;

        this.o2 = o2;

    }

    public void run() {

        //锁o1和o2

        synchronized (o1) {

            try {

                Thread.sleep(1000);

            } catch (InterruptedException e) {

                // TODO Auto-generated catch block

                e.printStackTrace();

            }

            synchronized (o2) {

                System.out.println("o2");

            }

        }

    }

}

class T2 implements Runnable {

    Object o1;

    Object o2;

    public T2(Object o1, Object o2){

        this.o1 = o1;

        this.o2 = o2;

    }

    public void run() {

        synchronized (o2) {

            try {

                Thread.sleep(1000);

            } catch (InterruptedException e) {

                // TODO Auto-generated catch block

                e.printStackTrace();

            }

            synchronized (o1) {

                System.out.println("o1");

            }

        }

    }

}