公众号:三太子敖丙
Volatile详解: https://mp.weixin.qq.com/s/Oa3tcfAFO9IgsbE22C5TEg
乐观锁、悲观锁:https://mp.weixin.qq.com/s/WtAdXvaRuBZ-SXayIKu1mA
Synchronized底层实现:https://mp.weixin.qq.com/s/2ka1cDTRyjsAGk_-ii4ngw