https://docs.oracle.com/cd/E19509-01/820-5892/ref_xatrans/index.html
Weblogic支持基于JPA规范的强一致性的XA事务，应对传统应用，还可以支撑得住。
互联网企业采用柔性事务：
https://www.atomikos.com/Documentation/JtaProperties
https://www.jianshu.com/p/ab1a1c6b08a1
https://github.com/prontera/spring-cloud-rest-tcc
不错的博主站点：
http://www.tianshouzhi.com/api/tutorials/distributed_transaction/386