SpringCloud Gateway
https://www.cnblogs.com/ityouknow/p/10141740.html
熔断降级的概念
https://blog.csdn.net/qq_37312838/article/details/82966209
https://www.cnblogs.com/ityouknow/p/10141740.html
https://blog.csdn.net/qq_37312838/article/details/82966209