redis加锁的常见几种方式

知其黑、受其白发布时间：2021-11-22 12:03:15 ，浏览量：0

阅读目录

说明
1 incr 加锁
2 setnx 加锁
3 set 加锁
4 防止死锁

说明

没有特别幸运，那么请先特别努力，别因为懒惰而失败，还矫情地将原因归于自己倒霉。

你必须特别努力，才能显得毫不费力。

1 incr 加锁

如果key不存在，则将key初始化为0，然后自增1


    
        
        
        
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