java spring 项目若依框架启动失败,启动不了服务提示端口8080占用escription: Web server failed to start. Port 8080 was already in use. Action: Identify and stop the process that’s listening on port 8080 or configure this application to listen on another port-优雅草卓伊凡解决方案
Spring Boot自动配置核心在于@EnableAutoConfiguration注解,它通过@Import导入配置选择器,加载META-INF/spring.factories中定义的自动配置类。这些类根据@Conditional系列注解判断是否生效。但Spring Boot 3.0后已弃用spring.factories,改用新格式的.imports文件进行配置。