完整错误:Failed to introspect Class [org.springframework.cloud.openfeign.ribbon.FeignRibbonClientAutoConfiguration] from ClassLoader 不能加载 FeignRibbonClientAutoConfiguration 错误原因: 全局变量:SpringBootVersion 和springCloudVersion在Feign兼容方面有问题 解决方法: 升级feign依赖