我的Maven2 Cheat Sheet
这一部分抄自　　https://wiki.doit.wisc.edu/confluence/display/atjava/Maven+2+Cheat+Sheet

To create a standard Java project:

mvn archetype:create -DgroupId=<group-id> -DartifactId=<artifact-id>

To create a Web application:

mvn archetype:generate \
-DgroupId=player.kent.chen \
-DartifactId=PlayJboss \
-Dversion=1.0-SNAPSHOT \
-DarchetypeGroupId=org.apache.maven.archetypes \
-DarchetypeArtifactId=maven-archetype-webapp \
-Dpackaging=war

Turn a Maven project directory into an Eclipse workspace:

mvn -Declipse.workspace=/Users/mgs/Desktop/Eclipse/workspace eclipse:add-maven-repo
mvn eclipse:eclipse