### 24.3. Profile特定配置文件 application.properties(或application.yml)和通过@ConfigurationProperties引用的文件这两种配置特定变种都被当作文件来加载的,具体参考[Section 23.3, “Profile specific properties”](http://docs.spring.io/spring-boot/docs/current-SNAPSHOT/reference/htmlsingle/#boot-features-external-config-profile-specific-properties)。