> For the complete documentation index, see [llms.txt](https://jack80342.gitbook.io/spring-boot/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jack80342.gitbook.io/spring-boot/v.-spring-boot-actuator/57.-process-monitoring/57.2-programmatically.md).

# 57.2 以编程方式

你也可以通过调用`SpringApplication.addListeners(…)`方法并传递相应的`Writer`对象来激活一个监听器，该方法允许你通过`Writer`构造器自定义文件名和路径。