RestTemplate#getForObject(url...)
RestTemplate#execute
RestTemplate#doExecute
AbstractClientHttpRequest#execute
AbstractBufferingClientHttpRequest#executeInternal
InterceptingClientHttpRequest#executeInternal
InterceptingClientHttpRequest.InterceptingRequestExecution#execute
LoadBalancerInterceptor#intercept
RibbonLoadBalancerClient#execute
LoadBalancerRequestFactory#createRequest
InterceptingClientHttpRequest.InterceptingRequestExecution#execute
ServiceRequestWrapper#getURI
RibbonLoadBalancerClient#reconstructURI
来源：https://www.cnblogs.com/HeCG95/p/11684730.html