Feign 之超时问题

https://blog.csdn.net/qwlzxx/article/details/77163268
Feign 的超时与重试设置（SpringCloud2.0）
https://blog.csdn.net/VitaminZH/article/details/80892395
springcloud 之 Feign、ribbon 设置超时时间和重试机制的总结
https://blog.csdn.net/east123321/article/details/82385816
zuul 重试设置
https://segmentfault.com/a/1190000014186143