org.apache.maven.plugins
maven-dependency-plugin
copy-dependencies
prepare-package
copy-dependencies
${project.build.directory}/lib
false
false
true
org.apache.maven.plugins
maven-jar-plugin
true
lib/
theMainClass
参考：http://stackoverflow.com/questions/574594/how-can-i-create-an-executable-jar-with-dependencies-using-maven