uid-generator

[sdcuike]

https://github.com/baidu/uid-generator

https://github.com/johnhuang-cn/snowflake-uid

https://gitee.com/yu120/sequence

https://mp.weixin.qq.com/s/ad4tpM6cdi9r6vgfbaTzxg

https://github.com/sumory/uc/blob/master/src/com/sumory/uc/id/IdWorker.java

https://mp.weixin.qq.com/s/AHRCYOjnXAgcy2j6vziukQ

http://mziccard.me/2015/05/08/modulo-and-division-vs-bitwise-operations/

https://stackoverflow.com/questions/3072665/bitwise-and-in-place-of-modulus-operator

https://stackoverflow.com/questions/6670715/mod-of-power-2-on-bitwise-operators

https://stackoverflow.com/questions/3072665/bitwise-and-in-place-of-modulus-operator

https://github.com/Predictor/javasnowflake/blob/master/IdGenerator/src/org/predictor/idgenerator/BasicEntityIdGenerator.java

https://gitee.com/simpleweb/id-generator