分布式锁 实现

Redis实现

https://www.cnblogs.com/linjiqin/p/8003838.html

https://segmentfault.com/a/1190000015058486

https://www.cnblogs.com/VergiLyn/p/7968094.html

https://blog.csdn.net/forezp/article/details/70305336

Zoopkeeper

 https://www.cnblogs.com/qingyunzong/p/8666288.html#_label4_7

https://www.cnblogs.com/qingyunzong/p/8666288.html#top

https://www.cnblogs.com/zhangjunqing/p/7823626.html

http://www.cnblogs.com/seesun2012/p/9214653.html