你如何使用Intellij“Mavenize”一个项目？

I have seen many posts about using eclipse to Mavenize a project. Is there a easy way to do that in IntelliJ? From what I understand about "Mavenize", it's just add some xml in pom.xml and the directory structure is in src/main/java, src/main/test ....I have seen many posts about using eclipse to M