常用3个框架

定时任务框架：

FluentScheduler

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阿里云.NET开发辅助库

https://develop.aliyun.com/tools/sdk?spm=a2c4g.11186623.2.1.BJKeLP#/dotnet

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HtmlAgilityPack

https://blog.csdn.net/w3031213101/article/details/5801055