4.0.0 org.springframework.boot spring-boot-starter-parent 4.0.9 study spring-integration-capabilities-lab 1.0.0 spring-integration-capabilities-lab U49：OXM（JAXB/Jackson XML）、JMX（平台 MBeanServer）、邮件（GreenMail SMTP/IMAP）与 DataBuffer 引用计数/上限 21 2.1.9 org.springframeworkspring-oxm org.glassfish.jaxbjaxb-runtime com.fasterxml.jackson.dataformatjackson-dataformat-xml org.springframeworkspring-context org.springframework.bootspring-boot-mail jakarta.annotationjakarta.annotation-api io.projectreactorreactor-core io.nettynetty-buffer org.springframeworkspring-web org.springframework.bootspring-boot-actuator-autoconfigure org.springframework.bootspring-boot-actuator org.springframework.bootspring-boot-health org.springframework.bootspring-boot-webmvc com.icegreen greenmail-junit5 ${greenmail.version} test org.springframework.bootspring-boot-starter-testtest