m0_72649810的博客

将jdk和jre的bin目录前移到C:\Program Files (x86)\Common Files\Oracle\Java\javapath;前面，使其优先级高于后者即可！

合并微服务代码时编译通过，启动时报错： Invalid bean definition with name 'xxx-rcc-Service.FeignClientSpecification'原因： 多个接口上的@FeignClient(“相同服务名”)会报错，overriding is disabled。解决办法： 在application.yml中配置spring: main: allow-bean-definition-overriding: true ———————————————— 版

原因分析： 无法注入，UserClient（package ）与标有@EnableFeignClients注解的启动类OrderApplication（package com.order）不在同一个包下。

If you want an embedded database (H2, HSQL or Derby), please put it on the classpath. If you have database settings to be loaded from a particular profile you may need to activate it (no profiles are currently active).已经配置了数据源但是仍然报错未配置。...

报错信息： com.fasterxml.jackson.databind.exc.InvalidDefinitionException: No serializer found for class org.springframework.context.expression.StandardBeanExpressionResolver and no properties discovered to create BeanSerializer