一些学习用的连接

Spring HeatOAS 学习连接

https://www.ibm.com/developerworks/cn/java/j-lo-SpringHATEOAS/

java 对象的结构

https://blog.csdn.net/qq_35394891/article/details/82927747

java CAS讲解

https://blog.csdn.net/tiandao321/article/details/80811103