Java并发之死锁实例

 package com.thread.test.thread;

 /**
  * Created by windwant on 2016/6/3.
  */
 public class MyTestDeadLock {
     public void run() {
         MyThread mt = new MyThread();
         new Thread(mt, "zhangsan").start();
         new Thread(mt, "lisi").start();
     }

     class MyThread implements Runnable {
         private Object o1 = new Object();
         private Object o2 = new Object();
         private boolean flag = true;

         public void run() {
             if (flag) {
                 flag = false;
                 synchronized (o1) {
                     System.out.println(Thread.currentThread().getName() + " have o1");
                     try {
                         Thread.sleep(100);
                     } catch (InterruptedException e) {
                         e.printStackTrace();
                     }
                     synchronized (o2) {
                         System.out.println(Thread.currentThread().getName() + " have o2");
                     }
                 }
             } else {
                 flag = true;
                 synchronized (o2) {
                     System.out.println(Thread.currentThread().getName() + " have o2");
                     try {
                         Thread.sleep(100);
                     } catch (InterruptedException e) {
                         e.printStackTrace();
                     }
                     synchronized (o1) {
                         System.out.println(Thread.currentThread().getName() + " have o1");
                     }
                 }
             }
         }
     }

     public static void main(String[] args) {
         new MyTestDeadLock().run();
     }
 }

项目地址：https://github.com/windwant/threadtest