By default, springboot default form is packaged jar. However, some services like JBoss, weblogic, tomcat need is a war or package.
1. pomx.xml declare war package
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd; ... <packaging>war</packaging> ... </project>