1. websocket :
维基百科:https://zh.wikipedia.org/wiki/WebSocket
阮一峰:http://www.ruanyifeng.com/blog/2017/05/websocket.html
在Java7与Tomcat8环境下使用WebSocket实现聊天的示例:http://blog.51cto.com/aiilive/1584957
WebSocket_Netty:https://github.com/zhuangjiesen/WebSocket_Netty/tree/master/WebSocketNetty/websocket-server
快速使用 netty 轻松打造一个 websocket 服务:https://mengkang.net/777.html
websocket详解教程:https://www.cnblogs.com/jingmoxukong/p/7755643.html
WebSocket 是什么原理?为什么可以实现持久连接?:https://www.zhihu.com/question/20215561
Java WebSocket服务端及HTML5客户端:https://blog.csdn.net/yaomingyang/article/details/78982358
用java写websocket客户端:https://blog.csdn.net/qq_28859405/article/details/73656920
2. JetCache快速入门:https://juejin.im/entry/5ae16d1e518825671951fdf5
Github: https://github.com/alibaba/jetcache/wiki/CreateCache_CN
3. Spring Cloud :
史上最简单的 SpringCloud 教程:https://blog.csdn.net/forezp/article/details/70148833
spring cloud 学习笔记-Eureka:https://blog.csdn.net/zzp448561636/article/details/70198878
4. Elasticsearch:
Elasticsearch权威指南:https://es.xiaoleilu.com/010_Intro/00_README.html
ElasticSearch查询:http://www.cnblogs.com/crystaltu/articles/6992935.html
Elasticsearch——分页查询From&Size VS scroll:https://www.cnblogs.com/xing901022/p/5284902.html
Elasticsearch 5.4 中文文档:http://cwiki.apachecn.org/pages/viewpage.action?pageId=4260366
6. postman:
7. 爬虫:
网页爬虫抓取js动态渲染数据:https://blog.csdn.net/littleschemer/article/details/51591530
8. netty:
Netty系列入门之HelloWorld(一):https://www.cnblogs.com/miller-zou/p/6987345.html
9. HttpClient:
Http post方式发送json数据:https://blog.csdn.net/u012230055/article/details/43567361
10. 跨域问题:
Spring Boot配置跨域访问策略:https://blog.csdn.net/garyond/article/details/80192760
11. 李永乐老师:https://www.zhihu.com/people/lele-88-98/activities
12. 分布式数据库中间件:
Sharding-Sphere:http://shardingsphere.io/document/current/cn/overview/
13. java使用httpclient调用上传图片接口:https://www.jianshu.com/p/c76370de1b0f