MAVEN build ,GOAL plugin ，execution

http://www.avajava.com/tutorials/lessons/what-are-the-phases-of-the-maven-clean-lifecycle.html

https://maven.apache.org/guides/mini/guide-configuring-plugins.html

http://maven.apache.org/guides/getting-started/index.html

https://maven.apache.org/plugins/index.html

https://maven.apache.org/guides/introduction/introduction-to-the-lifecycle.html

http://maven.apache.org/plugins/

http://maven.apache.org/pom.html

http://stackoverflow.com/questions/10547504/plugins-in-maven-and-pom-xml