1.命令方式: 1)Create the top-level root: mvn archetype:generate -DarchetypeGroupId=org.codehaus.mojo.archetypes -DarchetypeArtifactId=pom-root -DarchetypeVersion=RELEASE 2)cd into your newly created root dir 3)每一个子模块: mvn archetype:generate -DarchetypeGr