mongodb的ObjectId最后三个字节有趣的地方
摘要:
ObjectId 由12个字节组成,其中组成如下: a 4-byte timestamp value, representing the ObjectId’s creation, measured in seconds since the Unix epoch a 5-byte random val 阅读全文
posted @ 2021-04-19 23:12 邮差101 阅读(86) 评论(0) 推荐(0) 编辑