application.yml在SpringBoot下生效
bootstrap.yml只在SpringCloud下生效,并且优先级bootstrap.yml > application.yml

要想在SpringBoot框架下生效的话可以引入springCloud的相关依赖

<dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-context</artifactId>
</dependency>