死锁编码并定位分析

package com.juc.demo.thread.deadlock;

import java.util.concurrent.TimeUnit;

/**
 * 死锁编码及定位分析
 * 
 * jps -l 命令定位进程号
 * jstack 进程号    找到死锁查看
 * 
 * 
 * 
 *
 */
class HoldLockThread implements Runnable {
    
    private String lockA;
    private String lockB;
    
    public HoldLockThread(String lockA, String lockB) {
        this.lockA = lockA;
        this.lockB = lockB;
    }


    @Override
    public void run() {
        synchronized(lockA) {
            System.out.println(Thread.currentThread().getName()+"\t 自己持有:"+lockA+"\t尝试获得:"+lockB);
            
            try {
                TimeUnit.SECONDS.sleep(2);
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            
            synchronized(lockB) {
                System.out.println(Thread.currentThread().getName()+"\t 自己持有"+lockB+"\t 尝试获得"+this.lockA);
            }
        }
        
        
    }
    
}

public class DeadLockDemo {
    
    public static void main(String[] args) {
        String lockA = "lockA";
        String lockB = "lockB";
        new Thread(new HoldLockThread(lockA, lockB), "ThreadAA").start();
        new Thread(new HoldLockThread(lockB, lockA),"ThreadBB").start();
        
    }
    
}