spring_reference/V. Spring Boot Actuator: Production-ready features/47.1. Extend configuration.md

47.1. 扩展属性

你需要激活META-INF/spring.factories文件里的listener(s)：

org.springframework.context.ApplicationListener=\
org.springframework.boot.actuate.system.ApplicationPidFileWriter,
org.springframework.boot.actuate.system.EmbeddedServerPortFileWriter