目录1.使用UUID2.MongoDB的ObjectId3.雪花算法 Snowflake4.时间戳id4.1、获取秒级时间戳与毫秒级时间戳、微秒级时间戳4.2 获取当前日期时间4.3 将日期转为秒级时间戳4.4 UTC时间4.5 将秒级时间戳转为日期4.6 时间格式
I am trying to develop abstract design pattern code for one of my project as below.. But, I am not able to compile the code ..giving some compile errors(like \"unresolved external symbol \"public: vir
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