Spring Cloud LoadBalancer is currently working with the default cache. You can switch to using Caffe

情形再现

在使用alibaba spring cloud 2021的时候，启动项目时会报如下警告信息：

解决方案一：添加依赖

    com.github.ben-manes.caffeine
    caffeine
    3.1.1

解决方案二：修改application.yml

spring:
  application:
    name: nacos-consumer9002
  cloud:
    loadbalancer:
      cache:
        enabled: false