pom.xml error

Maven >> Update Project 클릭

pom.xml 에 이런 에러가 뜬다.

Could not initialize class org.apache.maven.plugin.war.util.WebappStructureSerializer

plugin 을 추가해주자.

<plugin>
  <artifactId>maven-war-plugin</artifactId>
  <version>3.2.2</version>
</plugin>

2-1.

properties에 추가

<properties>
	<maven-jar-plugin.version>3.1.1</maven-jar-plugin.version>
</properties>