HangfireSamples
官网 https://www.hangfire.io/ https://docs.hangfire.io/en/latest/getting-started/index.html
https://www.nuget.org/packages/Hangfire.AspNetCore/ https://www.nuget.org/packages/Hangfire.Core/ https://github.com/HangfireIO/Hangfire https://docs.hangfire.io/en/latest/extensibility/using-job-filters.html
Hangfire 定时任务设置某个时间区间每隔一定时间触发的Cron表达式 http://www.vnfan.com/wower/d/442a4405c4379a50.html
https://github.com/HangfireIO/Cronos https://www.nuget.org/packages/Cronos
https://stackoverflow.com/questions/47404479/add-httpcontext-into-hangfire https://api.hangfire.io/html/T_Hangfire_Server_PerformContext.htm