1 基于token的验证

https://www.cnblogs.com/chenwolong/p/Token.html

http://www.cnblogs.com/selimsong/p/8037717.html

https://www.cnblogs.com/raohuagang/p/4019887.html

https://www.cnblogs.com/icebutterfly/p/8066548.html

2 具体的jwt使用

https://www.imooc.com/article/39781

http://www.cnblogs.com/chenwolong/p/Token.html

3 第三方登陆的实现，使用微信，qq

https://www.jianshu.com/p/133d84042483

4 微软官方webapi2.0文档

https://docs.microsoft.com/zh-cn/aspnet/web-api/overview/getting-started-with-aspnet-web-api/action-results

5 微软entityframework6文档

https://docs.microsoft.com/zh-cn/ef/ef6/querying/related-data#explicit